CN106577184A - Modern agricultural drop irrigation system without energy consumption - Google Patents
Modern agricultural drop irrigation system without energy consumption Download PDFInfo
- Publication number
- CN106577184A CN106577184A CN201710093889.6A CN201710093889A CN106577184A CN 106577184 A CN106577184 A CN 106577184A CN 201710093889 A CN201710093889 A CN 201710093889A CN 106577184 A CN106577184 A CN 106577184A
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- China
- Prior art keywords
- cylindrical cavity
- circular cylindrical
- cavity
- water receiver
- liquid storage
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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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
- A01G25/02—Watering arrangements located above the soil which make use of perforated pipe-lines or pipe-lines with dispensing fittings, e.g. for drip irrigation
-
- 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
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/10—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in agriculture
- Y02A40/22—Improving land use; Improving water use or availability; Controlling erosion
Abstract
The invention discloses a modern agricultural drop irrigation system without energy consumption. The system comprises a first water storage device, an air duct, a second water storage device, a water guide pipe and a negative-pressure irrigation seepage device. The modern agricultural drop irrigation system without energy consumption can be used for stably delivering water and nutrition to crops.
Description
Technical field
The present invention relates to a kind of modern agriculture Non-energy-consumption drip irrigation system.
Background technology
Drip irrigation is that water is sent to into crop by the aperture on diameter about 10mm hollow billets or Negative pressure irrigation head using plastic conduit
Root carries out localized irrigation.It is a kind of maximally effective Water Saving Irrigation Mode of current drought and water-scarce area, and the utilization rate of water is reachable
95%.Drip irrigation has higher water-saving and yield-increasing effect compared with sprinkling irrigation, while can be with reference to fertilising, more than one times of raising fertilizer efficiency.Can fit
For the irrigation of fruit tree, vegetable, industrial crops and warmhouse booth, field crop irrigation is can also be used for where drought and water shortage.
Drip irrigation is according to crop water requirement, by tubing and the douche being arranged on hollow billet, the water that water and crop are needed
Divide with nutrient drop by drop, uniformly and lentamente instill the irrigation method in the soil of crop root zone.Drip irrigation does not destroy soil knot
Structure, soil internal water, fertilizer, air and heat Jing often keep being suitable for the good condition of plant growth, and evaporation loss is little, does not produce ground
Runoff, is a kind of irrigation method of water-saving almost without deep percolation.
At present, China's shortage of water resources is serious, is to improve effective way of water resource utilization efficiency using Negative pressure irrigation technology
Footpath, Negative pressure irrigation technology is exactly that water is transported to into Crop Root by the empty or Negative pressure irrigation head on hollow billet using plastic conduit
It is technology that soil carries out localized irrigation, can be according to crops water-requiring property, by the uniform moisture needed for crops and slow
Slowly penetrate in crop root system soil.Negative pressure irrigation does not need Manual pressurizing, is the negative pressure (flow of water produced with crop water consumption
Difference) for the active pressure of crop water suction, it is thus possible to accurately Controlled irrigation amount, invalid evaporation can be reduced, effectively improve
WUEL.
Fig. 1 is existing Negative pressure irrigation technology.Negative pressure adjusting device includes negative pressure regulation pipe and U-tube, but the negative pressure
Irrigation system, the hydraulic pressure of water head be in pressure and water receiver in negative pressure room liquid level and value, it is water head that should and be worth
To the pressure that crop root system supplies water, and due in the liquid level and U-tube in the pressure in negative pressure room and negative pressure regulation pipe
The height difference correlation of liquid level, and fluctuate with the fluctuation of difference in height, thus so that the pressure that water head supplies water to crop root system
Power fluctuates within the specific limits, it is impossible to maintain the constant of water supply pressure, thus it cannot be guaranteed that crops be grown in always it is stable
Under Soil Moisture.
The content of the invention
The technical problem to be solved in the present invention：Solve existing Negative pressure irrigation systematic Water supply pressure unstable, lead to not
The stable problem supplied water to crop root system.
In order to solve above technical problem, the technical solution used in the present invention：
Modern agriculture Non-energy-consumption drip irrigation system, it is characterised in that including the first water receiver, airway, the second water receiver, lead
Water pipe, Negative pressure irrigation liquid-penetrating device (known technology)；
The first described water receiver includes the first circular cylindrical cavity and the second circular cylindrical cavity, the first described cylindrical cavity
Body is located at the inside of the second circular cylindrical cavity；
The volume of the second described circular cylindrical cavity is at least 20 times of the first circular cylindrical cavity volume；
Described the first circular cylindrical cavity and the upper bottom surface of the second circular cylindrical cavity are in approximately the same plane；
Described the first circular cylindrical cavity and the bottom surface of the second circular cylindrical cavity are in approximately the same plane；
The upper bottom surface of the first described circular cylindrical cavity is provided with filler；
It is not connected to everywhere between the side of the first described circular cylindrical cavity and bottom surface, so as to define the first cylinder
Connected entrance between shape cavity and the second circular cylindrical cavity；
The multiple airways of inner surface setting of the first described circular cylindrical cavity；
The equal length of described airway, and airway is each perpendicular to the bottom surface of the first circular cylindrical cavity, inducing QI
The lower port of pipe is respectively positioned at described connected entrance；
The second described water receiver is located at the lower section of the first water receiver, and one end of aqueduct is located at the first circular cylindrical cavity
Inner bottom part, the other end is located at the inner top of the second water receiver；
The lower surface of the second described water receiver arranges Negative pressure irrigation liquid-penetrating device；
The second described water receiver includes dividing plate, round and elastic sheet rubber；
Second water receiver is separated into the first liquid storage cavity and the second liquid storage cavity by described dividing plate；
One circular hole is set on described dividing plate, and round and elastic sheet rubber is arranged at the lower section of described circular hole, circular bullet
Property has a point to be fixedly connected between sheet rubber and dividing plate, remainder is connectionless；
The volume of the first described liquid storage cavity is at least 10 times of the second liquid storage cavity volume.
More detailed technical scheme, under normal circumstances, described round and elastic sheet rubber is automatically multiple by the elastic force of itself
Position is closed by described circular hole so that liquid cannot flow between the first liquid storage cavity and the second liquid storage cavity；When the second liquid storage
When negative pressure occurs in inside cavity, described round and elastic sheet rubber is opened, and the liquid of the first liquid storage cavity flows into the second liquid storage
Inside cavity.
Compared with prior art, the invention has the beneficial effects as follows：First, the present invention is without the need for additionaling power just with farming
Thing Moisture Physiological Characteristics and soil tension force specially good effect realize the continuous drip irrigation of crop moisture；
Second, two water delivery apparatus, the first water receiver and the second water receiver are employed, the first water receiver itself is adjusted with negative pressure
Section function can ensure that to the second water receiver supplies water when it is at the uniform velocity stable, and the second water receiver is also with negative pressure regulatory function, so
More cause the water outlet of Negative pressure irrigation liquid-penetrating device uniform and stable without fluctuation when supplying water to crops.
Description of the drawings
Fig. 1 is existing Negative pressure irrigation system schematic；
Fig. 2 is the structural representation of the present invention.
Wherein, 1 is water head；2 is water receiver；3 is negative pressure adjusting device；4 is U-tube；5 is negative pressure regulation pipe.
Specific embodiment
The present invention is described in detail below in conjunction with the accompanying drawings.
Embodiment：Modern agriculture Non-energy-consumption drip irrigation system, including the first water receiver, airway, the second water receiver, water guide
Pipe, Negative pressure irrigation liquid-penetrating device；The first described water receiver includes the first circular cylindrical cavity and the second circular cylindrical cavity, described the
One circular cylindrical cavity is located at the inside of the second circular cylindrical cavity；The volume of the second described circular cylindrical cavity is the first cylindrical cavity
20 times of body volume；
Described the first circular cylindrical cavity and the upper bottom surface of the second circular cylindrical cavity are in approximately the same plane；
Described the first circular cylindrical cavity and the bottom surface of the second circular cylindrical cavity are in approximately the same plane；
The upper bottom surface of the first described circular cylindrical cavity is provided with filler；The side of the first described circular cylindrical cavity with
It is not connected to everywhere between bottom surface, so as to define the connected entrance between the first circular cylindrical cavity and the second circular cylindrical cavity；
20 airways of inner surface setting of the first described circular cylindrical cavity；The length of airway is the first cylindrical cavity
2/3rds of body height.
The equal length of described airway, and airway is each perpendicular to the bottom surface of the first circular cylindrical cavity, inducing QI
The lower port of pipe is respectively positioned at described connected entrance；The second described water receiver is located at the lower section of the first water receiver, aqueduct
One end is located at the inner bottom part of the first circular cylindrical cavity, and the other end is located at the inner top of the second water receiver；The second described water receiver
Lower surface arrange Negative pressure irrigation liquid-penetrating device；The second described water receiver includes dividing plate, round and elastic sheet rubber；Described dividing plate
Second water receiver is separated into into the first liquid storage cavity and the second liquid storage cavity；One circular hole, circular bullet are set on described dividing plate
Property sheet rubber be arranged at the lower section of described circular hole, have a point to be fixedly connected between round and elastic sheet rubber and dividing plate,
Remainder is connectionless；The volume of the first described liquid storage cavity is 10 times of the second liquid storage cavity volume.
Wherein, under normal circumstances, described round and elastic sheet rubber automatically resets described circular hole by the elastic force of itself
Closing so that liquid cannot flow between the first liquid storage cavity and the second liquid storage cavity；
When negative pressure occurs in the second liquid storage inside cavity, described round and elastic sheet rubber is opened, the first liquid storage cavity
Liquid flow into the second liquid storage inside cavity.
The using method of the present invention：
The first step：Negative pressure irrigation liquid-penetrating device is arranged at crop root system position, then by the first circular cylindrical cavity
Liquid required for the filler addition crops of upper bottom surface；
Second step：When finding that the liquid level in the first cylindrical cavity body is slightly above the height of airway, stop adding liquid,
Wait 30-60 seconds, the liquid level then observed in the first cylindrical cavity body, if the liquid level in the first cylindrical cavity body
Less than the height of airway, then continue adding liquid and cause the liquid level in the first cylindrical cavity body to be slightly above the height of airway
Degree, then again waits for the 30-60 seconds；
3rd step, observes again, if the liquid level in the first cylindrical cavity body is still above the height of airway
No longer adding liquid；Otherwise repeat second step.
Operation principle description of the present invention：Present invention employs two water delivery apparatus, the first water receiver and the second water receiver, first
Water receiver itself have negative pressure regulatory function can ensure that to the second water receiver supply water when it is at the uniform velocity stable, and the second water receiver also has
There is negative pressure regulatory function, so more cause the water outlet of Negative pressure irrigation liquid-penetrating device uniform and stable without ripple when supplying water to crops
It is dynamic.Liquid level in first cylindrical cavity body of the first water receiver is determined by the height of airway, as liquid level is reduced, the first cylinder
The liquid in cavity that the side of shape cavity is formed with the second cylindrical cavity body side surface can enter into the first cylinder by connected entrance
In shape cavity, produce in the cavity formed with the second cylindrical cavity body side surface so as to the side for causing the first circular cylindrical cavity negative
Pressure, when liquid level is less than airway height, air quickly enters side to the first circular cylindrical cavity and the along airway
In the cavity that two cylindrical cavity body side surfaces are formed, so that the liquid level in the first cylindrical cavity body maintains all the time airway
Highly, and the second water receiver is as a result of round and elastic sheet rubber, once there is negative pressure round and elastic rubber in the second liquid storage cavity
Film will be opened, and when pressure is normal in the second liquid storage cylinder body, round and elastic sheet rubber automatically resets closing circular hole.
Claims (2)
1. modern agriculture Non-energy-consumption drip irrigation system, it is characterised in that including the first water receiver, airway, the second water receiver, water guide
Pipe, Negative pressure irrigation liquid-penetrating device；
The first described water receiver includes the first circular cylindrical cavity and the second circular cylindrical cavity, the first described cylindrical cavity position
In the inside of the second circular cylindrical cavity；
The volume of the second described circular cylindrical cavity is at least 20 times of the first circular cylindrical cavity volume；
Described the first circular cylindrical cavity and the upper bottom surface of the second circular cylindrical cavity are in approximately the same plane；
Described the first circular cylindrical cavity and the bottom surface of the second circular cylindrical cavity are in approximately the same plane；
The upper bottom surface of the first described circular cylindrical cavity is provided with filler；
It is not connected to everywhere between the side of the first described circular cylindrical cavity and bottom surface, so as to define the first cylindrical cavity
Connected entrance between body and the second circular cylindrical cavity；
The multiple airways of inner surface setting of the first described circular cylindrical cavity；
The equal length of described airway, and airway is each perpendicular to the bottom surface of the first circular cylindrical cavity, airway
Lower port is respectively positioned at described connected entrance；
The second described water receiver is located at the lower section of the first water receiver, and one end of aqueduct is located at the inner bottom of the first circular cylindrical cavity
Portion, the other end is located at the inner top of the second water receiver；
The lower surface of the second described water receiver arranges Negative pressure irrigation liquid-penetrating device；
The second described water receiver includes dividing plate, round and elastic sheet rubber；
Second water receiver is separated into the first liquid storage cavity and the second liquid storage cavity by described dividing plate；
One circular hole is set on described dividing plate, and round and elastic sheet rubber is arranged at the lower section of described circular hole, round and elastic rubber
There is a point to be fixedly connected between film and dividing plate, remainder is connectionless；
The volume of the first described liquid storage cavity is at least 10 times of the second liquid storage cavity volume.
2. modern agriculture Non-energy-consumption drip irrigation system according to claim 1, it is characterised in that under normal circumstances, described
Round and elastic sheet rubber automatically resets by the elastic force of itself and close described circular hole so that the first liquid storage cavity and the second liquid storage
Liquid cannot flow between cavity；When negative pressure occurs in the second liquid storage inside cavity, described round and elastic sheet rubber is opened,
The liquid of the first liquid storage cavity flows into the second liquid storage inside cavity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710093889.6A CN106577184A (en) | 2017-02-21 | 2017-02-21 | Modern agricultural drop irrigation system without energy consumption |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710093889.6A CN106577184A (en) | 2017-02-21 | 2017-02-21 | Modern agricultural drop irrigation system without energy consumption |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106577184A true CN106577184A (en) | 2017-04-26 |
Family
ID=58587558
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710093889.6A Pending CN106577184A (en) | 2017-02-21 | 2017-02-21 | Modern agricultural drop irrigation system without energy consumption |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106577184A (en) |
Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5440835A (en) * | 1992-11-03 | 1995-08-15 | Romo; Michael A. | Drip irrigation unit |
| CN2744907Y (en) * | 2004-09-25 | 2005-12-07 | 朱鲁曰 | Self-closing one-way valve |
| CN201610964U (en) * | 2009-12-30 | 2010-10-20 | 成都威力生生物科技有限公司 | Self-closing check valve |
| CN103125286A (en) * | 2011-11-25 | 2013-06-05 | 李艾 | Plant container |
| CN203009935U (en) * | 2012-12-08 | 2013-06-19 | 武威大禹节水有限责任公司 | Simple-structured check valve |
| CN103591342A (en) * | 2013-11-07 | 2014-02-19 | 滁州亚利模具设备有限公司 | One-way valve |
| CN205357352U (en) * | 2016-03-04 | 2016-07-06 | 长乐市丽智产品设计有限公司 | Drip irrigation flowerpot |
| JP2016136866A (en) * | 2015-01-26 | 2016-08-04 | 南出株式会社 | Waterer for underground |
| CN105830866A (en) * | 2016-04-13 | 2016-08-10 | 黄效光 | Positive-negative pressure drip-irrigation method and irrigation system adopting same |
| CN105900794A (en) * | 2016-04-13 | 2016-08-31 | 黄克治 | Negative-pressure drip irrigation device and negative-pressure drip irrigation method for same |
| CN205865402U (en) * | 2016-06-13 | 2017-01-11 | 成都贝克森科技发展有限公司 | Easily clean pressure compensating emitter |
| CN205884262U (en) * | 2016-08-21 | 2017-01-18 | 晋江市东亨工业设计有限公司 | Automatic watering device |
-
2017
- 2017-02-21 CN CN201710093889.6A patent/CN106577184A/en active Pending
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5440835A (en) * | 1992-11-03 | 1995-08-15 | Romo; Michael A. | Drip irrigation unit |
| CN2744907Y (en) * | 2004-09-25 | 2005-12-07 | 朱鲁曰 | Self-closing one-way valve |
| CN201610964U (en) * | 2009-12-30 | 2010-10-20 | 成都威力生生物科技有限公司 | Self-closing check valve |
| CN103125286A (en) * | 2011-11-25 | 2013-06-05 | 李艾 | Plant container |
| CN203009935U (en) * | 2012-12-08 | 2013-06-19 | 武威大禹节水有限责任公司 | Simple-structured check valve |
| CN103591342A (en) * | 2013-11-07 | 2014-02-19 | 滁州亚利模具设备有限公司 | One-way valve |
| JP2016136866A (en) * | 2015-01-26 | 2016-08-04 | 南出株式会社 | Waterer for underground |
| CN205357352U (en) * | 2016-03-04 | 2016-07-06 | 长乐市丽智产品设计有限公司 | Drip irrigation flowerpot |
| CN105830866A (en) * | 2016-04-13 | 2016-08-10 | 黄效光 | Positive-negative pressure drip-irrigation method and irrigation system adopting same |
| CN105900794A (en) * | 2016-04-13 | 2016-08-31 | 黄克治 | Negative-pressure drip irrigation device and negative-pressure drip irrigation method for same |
| CN205865402U (en) * | 2016-06-13 | 2017-01-11 | 成都贝克森科技发展有限公司 | Easily clean pressure compensating emitter |
| CN205884262U (en) * | 2016-08-21 | 2017-01-18 | 晋江市东亨工业设计有限公司 | Automatic watering device |
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| PB01 | Publication | ||
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Application publication date: 20170426 |