CN102792875A - U-shaped drip irrigator - Google Patents
U-shaped drip irrigator Download PDFInfo
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- CN102792875A CN102792875A CN2012102992835A CN201210299283A CN102792875A CN 102792875 A CN102792875 A CN 102792875A CN 2012102992835 A CN2012102992835 A CN 2012102992835A CN 201210299283 A CN201210299283 A CN 201210299283A CN 102792875 A CN102792875 A CN 102792875A
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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
- 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
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Abstract
The invention discloses a U-shaped drip irrigator which is a device for supplying water and fertilizer to plants. The U-shaped drip irrigator is used for enabling water or nutrients to form drips at a pipe network terminal through a conveying pipeline and directly conveying the drips to the roots of plants in a seed bed. An irrigation area is divided into a plurality of irrigation area units according to the topography or area, a sealed pipe network shaped like a U-shaped communicating vessel and formed through a reservoir and an exhaust pipe on a branch pipe is used as liquid flow power, water forms drips after being subjected to pressure reduction, pressure stabilization and flow regulation, and then, water and fertilizer are directly and uniformly supplied to the plants in time. The U-shaped drip irrigator is suitable for rugged terrains such as plains, dunes and highlands and widely used for dry farming plants such as plants growing in greenhouses, grapes, fruit trees and flowers.
Description
Technical field
The present invention relates to the plant irrigation system, particularly a kind of U type drip irrigation, through conveyance conduit water through after the two-stage step-down, form at the pipe network terminal and to deliver to the plant root in the seedbed after dripping shape, make plant can obtain the absorption of water or nutrition in time, quantitatively.
Background technology
Drip irrigation; It is one of technology that economize on water most, advanced that is used at present the plant irrigation system; Though through six generations of Application and Development to the of decades, its maximum overall thinking lacks limit and is: always manage water to be implemented deceleration or dwindled the runner mode, like this at the terminal; With regard to be difficult to solve the long distance water pressure to increase with the terminal pressure that drips should be little and uniform contradiction; To the small offence water passage pipe that makes water-dropper or components and parts on hollow billet through all should be less than 1 millimeter, screen pack is all more than 80 orders, so its some drawback of existing is still bright and be prone to see: as owing to influenced by the deposition of impurity and mineral matter; Make the hollow billet water dropper form physics or chemical clogging easily, be difficult to after the obstruction recover; Water quality requirement is high; Rugged complex-terrain is difficult for implementing; The uniformity of the water dropper amount of dripping is difficult for guaranteeing; The cost cost is higher, and small size " individual farming " is irrigated and is difficult for carrying out.Therefore, water also is difficult to large scale application on world agriculture, forests and fruit industry.Existing drip irrigation is owing to adopt the measure of not adopting step-down at the terminal; Make the terminal discharge pressure bigger; The small offence water passage pipe of water-dropper on the hollow billet or components and parts is through all less than 1 millimeter; Flow to water is difficult to control, thereby causes: the easy uniformity of stopping up, dripping is low, cost is high, water quality requirement is high, complex-terrains such as desert, Qiu Ling are difficult for " individual farming " application of China of implementing, can not suit.
Summary of the invention
Content of the present invention is: comprise water source power and pipe fitting water facilities, storage barrel, unit pipe network, hollow billet, step-down water-dropper; Said storage barrel water inlet is responsible for the water source and is connected; The water side is connected with the unit pipe network; Pipe network arm terminal, said unit have one vertically upward and with blast pipe and a blowoff valve of height such as storage barrel level grade; Said hollow billet one end is connected with the online arm of unit pipes, and the hollow billet terminal is connected with the step-down water-dropper, and said step-down water-dropper is connected in the hollow billet terminal and forms and drips shape.A shape that the present invention is directed to water forms technology and improves, that is: rely on the pressure that reduces water in the pipe network to control, regulate flow, and the pressure that makes hollow billet is below 4 meter water columns, and minimum tube is through greater than 3mm the time, and the water that flows out hollow billet can form a shape; It mainly is to be divided into several irrigated areas, unit according to the physical features form in drip irrigation district or area.
Each irrigated area, unit is made up of the unit pipe network and is carried out the step-down first time, voltage stabilizing technique, and each unit pipe network is made up of storage barrel, unit pipes host's pipe, arm, blowoff valve, blast pipe; Pipe network one end in unit is connected with water source tube, and connects storage barrel, unit pipes host's pipe, arm, blast pipe, blowoff valve successively from the current source direction; The blast pipe height equates that with the storage barrel level height size equates with arm pipe warp and form U font Communicating device shape that unit pipes host manages one, many of arms; Propping up length of tube confirms according to interior warp, the flow of arm; Blowoff valve is connected in the end of every arm.
Storage barrel comprises ball-cock assembly, blowoff valve, filter, outlet water control valve; The water inlet water receiving source of storage barrel is responsible for, and water outlet termination unit irrigated area is responsible for; Storage barrel is when being provided with flow, and influx is more than or equal to discharge; About 50 liters in storage barrel capacity portion is from irrigating about 1.5 meters on ground; Ball-cock assembly is installed on storage barrel top, and blowoff valve is installed on storage barrel bottom, and outlet water control valve is installed between storage barrel inner float ball valve, the blowoff valve on the lower side.
Hollow billet, an end is connected with arm, and the other end is connected with the step-down water-dropper, and specification is: the lucifuge silicone tube of 3*5mm.
The step-down water-dropper is as shown in Figure 4: it comprises water supply connector (15), joint-cutting sebific duct (16), float (19), air vent (20), mat (21), container (22), siphon pipe (23), regulates siphon pipe (24); One end of water supply connector (15) is connected with hollow billet (13), and the other end is connected with joint-cutting sebific duct (16) through container (22), and interior warp is more than or equal to 3mm; In the joint-cutting sebific duct (16) through 2.5mm between the 3mm, adopt the silicone tube material; Float (19) is hollow arbor braid handle (18); Air vent (20) is installed in container upper end; Siphon pipe (23) one ends are long; One end is short, and long end is connected in air vent (20) stretches into container (22) and with float (19), and short end is connected with adjustable pipe (24); Siphon pipe (23) is that interior length is short outward; Vertical height differs 2mm, siphon pipe (24), and along with the liquid in the container (22) increase and decrease and move up and down; Float (19) is that one of matrix is connected with joint-cutting sebific duct (16), and the other end is connected with siphon pipe (23).
After present technique is carried out the lowering and stabilizing blood pressure second time; Water is transmitted in big runner; And nature forms a shape at the terminal; In time, evenly splash into the plant irrigated area, reaching suitable various landform, to be difficult for stopping up, before reducing in the drip irrigation system many expensive device can better reach equally to reduce cost that water saving, joint are fertile, raising the output, improve work effectiveness and the quality of crop, the purpose that reduces production costs.
In order to reach above purpose, technical scheme of the present invention is following design:
(1), being divided into several unit, irrigated area to the irrigated area carries out the lowering and stabilizing blood pressure first time, its effect: when the step-down second time, voltage stabilizing, the maximum pressure that can bear for the step-down water-dropper that is installed on the hollow billet provides safeguard (1); (2) filter, precipitate, discharge foreign material, chemical fertilizer is added in (3); About two mu of each unit, irrigated area, and link with pipeline; On each unit, irrigated area; Water gets into reserves through ball-cock assembly and is about in the holder that 60 liters, terrain clearance are about 1.2 meters, and when being provided with, the influx of water is always more than or equal to discharge in the holder; To keep the relatively stable of liquid level difference in the holder, get into U type pipe network after filtering; Holder equates with blast pipe level height on the arm, is arranged to the Communicating device shape, as the flow power that flows into hollow billet.
(2), the step-down water-dropper is installed on hollow billet, carry out for the second time the regulation and control of water form water and drip a shape when flowing out hollow billet.
(3), (1) respectively adorn a blowoff valve at water receiver, arm end, in order to remove water receiver, the foreign material of arm, dirt; (2) 20 purpose filters are housed in water receiver, in order to prevent the obstruction of the components and parts on arm, hollow billet and the hollow billet.
(4), every arm end in each irrigated area, unit all adorn one vertically upward and with the blast pipe of height such as holder level grade; It is shaped like the Communicating device shape of U font;, under less pressure, make water be full of arm smoothly hollow billet is supplied water in order to the arm pipe network.
As a result of these programs to overcome many of the shortcomings of the original drip irrigation system, is currently the best, cheap, suitable, one way to save irrigation water and fertilizer; Because U-shaped pipe network can be buried in the ground or placed in a ditch seedbed and thus not subject to a greater impact on field operations; due preclude the use of a reasonable exhaust filtration steps, the entire system clogging, even blocked, it tends to exclude and restore, poor irrigation water or human excrement urine may be, When applying chemical fertilizers, chemical fertilizers into the storage vessel to; Since the present invention, reasonable structure, stable and reliable, durable, cost low cost, can improve water and land utilization, reduce production costs and improve the effectiveness of labor and crop yield and quality, and easy to be accepted by users;.
Description of drawings
Below in conjunction with accompanying drawing the present invention is further specified:
Fig. 1 is the schematic drawing and the cross-sectional figure of holder;
Fig. 2 is irrigated area, a unit sketch map;
Fig. 3 is the hollow billet sketch map;
Fig. 4 is the sketch map of step-down water-dropper;
Fig. 5 is the sketch map of U type drip irrigation.
1 water source switch among Fig. 1; 2 water sources are responsible for; 3 water receivers; 4 float switches; 5 filters; Irrigated area, Unit 6 is responsible for; 7 water outlet gauge taps; 8 scum cocks; 9 blow-off pipes.
1 water source switch among Fig. 2; 2 water sources are responsible for; 3 holders; 4 ball-cock assemblys; 5 filters; Irrigated area, Unit 6 is responsible for; 7 water outlet gauge taps; 8 scum cocks; 9 blow-off pipes; 10 arms; 11 blast pipes; 12; Blowoff valve.
13 hollow billets among Fig. 3; 14 step-down water-droppers.
15 water inlet joints among Fig. 4; 16 joint-cutting sebific ducts; 17 sebific ducts seam; 18 floating ball handles; 19 floats; 20 air vents; 21 mats; 22 containers, 23 siphon pipes, 24 adjustable pipes.
1 water source switch among Fig. 5; 2 water sources are responsible for; 3 holders; 4 ball-cock assemblys; 5 filters; Irrigated area, Unit 6 is responsible for; 7 water outlet gauge taps; 8 scum cocks; 9 blow-off pipe water pipes; 10 arms; 11 blast pipes; 12 blowoff valves; 13 hollow billets; 14 step-down water-droppers; 25 holder bases; 26 plants; 27 water source power.
Embodiment
The water source power-equipment is responsible for the water source and is linked to each other among Fig. 5; Water source gauge tap (1) is installed in the water source, irrigated area and is responsible on (2); Play control irrigated area unit of flow and link to each other, a ball-cock assembly (4), filter (5), blowoff valve (8), ball-cock assembly (4) are arranged in the holder (3), play water storage, interpolation chemical fertilizer, filtration and blowdown effect with holder (3); Ball-cock assembly (4); Play to flow in control, the balance holder (3) and the liquid manure amount that flows out, the unit, irrigated area is responsible for (6) and is connected on holder (3) and the U type pipe network, on unit, the irrigated area person in charge (6) gauge tap (7) is housed and is connected with arm (10); Arm (10) end be equipped with blowoff valve (8) and vertically upward and with the blast pipe (11) of height such as holder (3) grade; Blast pipe (11) is connected with holder, plays the Communicating device effect, and blast pipe (11) plays exhaust; Horizontal direction links to each other with some hollow billets (13) in the one or both sides, stage casing of arm (10), step-down water-dropper (14) is housed on hollow billet (13) plays step-down, voltage stabilizing, adjusting terminal liquid manure flow.
After after all components and parts connect by figure among Fig. 5, opening all water source gauge taps (1), water outlet gauge tap (7), closing blowoff valve (8), (12), water source power
(27)Water supply start; Water is responsible for (2) and is got into each irrigated area unit switch (1) through the water source; And flow into ball-cock assembly (4), holder (3), filter (5), unit, irrigated area successively and be responsible for (6), irrigated area unit switch (7), arm (10), hollow billet (13), step-down water-dropper (14); Flow out siphon pipe (24) until liquid manure, flow into plant (31) root.
Water gets into holder (3) through water source gauge tap (1) among Fig. 1, when the inflow flow in the holder (3) when flowing out flow, liquid level rises in the holder (3); When water touched ball-cock assembly (4), the ball float on the ball-cock assembly (4) reduced toward the inflow of come-up, ball-cock assembly (4) gradually, directly causes and closes ball-cock assembly (4); Otherwise; When the inflow flow in the holder (3) when flowing out flow, liquid level descends in the holder (3), the inflow of ball-cock assembly (4) increases gradually; Influx in holder (3) equals discharge, stable level.
Liquid is often driven joint-cutting sebific duct (16) about through a 3mm in the step-down water-dropper (14) among Fig. 4; Liquid flows in the container (22) of step-down water-dropper (14), when step-down water-dropper (14) when starting working, presses down siphon pipe (23) and makes container (22) be in closed state; Water flows out siphon pipe (23) very soon through often driving joint-cutting sebific duct (16); Then, unclamp siphon pipe (23), step-down water-dropper (14) gets into normal operating conditions; This is because step-down water-dropper (14) is through siphon pipe (23), and it is poor that the employing siphon principle widens the liquid of container (22), and float (19) can be fluctuated to greatest extent, and then makes (17) opening and closing of sebific duct seam freely; When the liquid influx is greater than discharge in the container (22); Liquid is toward rising in the container (22); Liquid level increases, and the air in the container (22) is discharged through air vent (20) simultaneously, along with the rising or the decline of liquid in the inner room container (22); Liquid in the container (22) is also along with rising or descending; At this moment siphon pipe (23) utilize the float (19) in the container (22) buoyancy in container (22) along with liquid fluctuates up and down and moves up and down, making the fluid pressure in the siphon pipe (23) is constant, decides the amount of dripping of siphon pipe (23) thereby can weigh; When the joint-cutting (17) of joint-cutting sebific duct (16) owing to take place physics to stop up when the liquid influx in the container (22) is less than discharge; The float (19) that container (22) liquid level descends, often come unglued in pipe (16) in control slowly descends, dirt is slowly opened, discharged to the joint-cutting (17) of pipe (16) of often coming unglued; After discharging dirt; The liquid that flows in the container (22) increases gradually, and it is motionless with siphon pipe (23) to equal discharge float (19) up to influx.Siphon pipe when work stops) 23 along with the water level depression in the container; Rest on extreme lower position; And the interior water of siphon (23) does not run off, and supplying water next time does not need just ability operate as normal of exhaust, when flow need be regulated; The adjustable pipe (24) that can pass through on the siphon pipe (23) is adjusted up and down, and discharge also correspondingly reduces or increases.
Respectively adorn a blowoff valve at holder, arm end, in order to remove water receiver, the foreign material of arm, dirt; (2) 20 purpose filters are housed in water receiver, in order to prevent the obstruction of the components and parts on arm, hollow billet and the hollow billet.
Holder (3) when being provided with, about 50 liters of volumes, overhead vertical height is about 1.2 meters, influx makes holder (3) remain certain liquid level greater than discharge, soluble chemical fertilizer can directly be added in the holder (3); When dirt is too many in the holder (3), close water source switch (1), open blowoff valve (8), discharge dirt through blow-off pipe (9).
Arm (10) should be suited measures to local conditions when being provided with, and extends to being responsible for (6) two ends as far as possible, influences water velocity with the friction that reduces arm (10) Zhong Shui and pipe.
Blast pipe (11) when being provided with, should be installed in vertically upward the terminal of arm (10) and with height such as holder (3) grade, play Communicating device, help the pipe network exhaust.
Hollow billet (13) should shorten the vertical range with plant root as far as possible when being provided with, to reduce hollow billet length.Step-down water-dropper (14) flow is adjustable pipe joint is regulated, flow 1 liter/per hour to 8 liters/per hour between, can freely regulate flow according to the required flow of plant.
The following material of arm is the lucifuge material, in order to restrain the biological growth of liverwort; When the device on hollow billet (13) or the hollow billet (13) takes place to stop up, can press siphon pipe, dirt is discharged automatically.
Overall setting to flow: the discharge summation of the step-down water-dropper on all irrigated areas, unit should be less than or equal to the discharge of holder; The discharge of holder is less than or equal to the influx of holder, and the influx sum of holder equals the total supply at water source on each irrigated area, unit.
Claims (5)
1.U the type drip irrigation is characterised in that: comprise water source water facilities, storage barrel, unit pipe network, hollow billet, step-down water-dropper, said storage barrel water inlet is responsible for the water source and is connected; The water side is connected with the unit pipe network; Pipe network arm terminal, said unit have one vertically upward and with blast pipe and a blowoff valve of height such as storage barrel level grade, said hollow billet one end is connected with the online arm of unit pipes, the hollow billet terminal is connected with the step-down water-dropper; Said step-down water-dropper is connected in the hollow billet terminal, and is said right.
2. the said U type of root a tree name claim 1 drip irrigation is characterized in that: said unit pipe network, comprise storage barrel, unit pipes host's pipe, arm, blowoff valve, blast pipe,
Said unit pipe network one end is connected with water source tube, and connects storage barrel, unit pipes host's pipe, arm, blast pipe, blowoff valve successively from the current source direction,
Said blast pipe height equates with the storage barrel level height, and size equates with arm pipe warp and form U font Communicating device shape,
Said unit pipes host manages one, many of arms,
Said length of tube confirm according to interior warp, the flow of arm,
Said blowoff valve is connected in the end of every arm.
3. the said U type of root a tree name claim 1 drip irrigation is characterized in that: said storage barrel, comprise ball-cock assembly, blowoff valve, filter, outlet water control valve,
The water inlet water receiving source of said storage barrel is responsible for, and water outlet termination unit irrigated area is responsible for,
Said storage barrel is when being provided with flow, and influx is more than or equal to discharge,
About 50 liters in said storage barrel capacity portion, from irrigating about 1.5 meters on ground,
Said ball-cock assembly is installed on storage barrel top, and blowoff valve is installed on storage barrel bottom, and outlet water control valve is installed between storage barrel inner float ball valve, the blowoff valve on the lower side.
4. the said U type of root a tree name claim 1 drip irrigation, it is characterized in that: said hollow billet one end is connected with arm, and the other end is connected with the step-down water-dropper, and said hollow billet specification is: the lucifuge silicone tube of 3*5mm.
5. the said U type of root a tree name claim 1 drip irrigation; It is characterized in that: said step-down water-dropper comprises that water supply connector (15), joint-cutting sebific duct (16), ball float (19), air vent (20), interior mistress join hole (21), mistress's container (23), siphon pipe (24), inner room container (22), inner room container cover (25), float (26), mistress's container cover (27), mat (28), clamp bar (29)
One end of said water supply connector (15) is connected with hollow billet, and the other end is connected with the joint-cutting sebific duct through the inner room container cover, and interior warp is more than or equal to 3mm,
In the said joint-cutting sebific duct (16) through 2.5mm between the 3mm, adopt the silicone tube material,
Said ball float (19) is hollow arbor braid handle (18),
Said air vent (20) is installed in the inner room container upper end above inner room container peak level,
The mistress joins hole (21) in said, is placed on the bottom between inner room container (22) and the mistress's container (23), with container bottom 5mm apart,
Said mistress's container (23) seals, and the siphon pipe (24) of a water inlet band float is wherein arranged,
Said siphon pipe (24) is that interior length is short outward; Vertical height differs 2mm; Siphon pipe (24) water inlet long, band float (26) stretches in mistress's container (23); And along with the liquid in mistress's container (23) increase and decrease and move up and down, siphon pipe (24) have outer through identical, interior through different plurality of specifications
A pair of clamp bar (29) is arranged on said mistress's container (23),
Said inner room container (22) is the irregular bottle of the formula of being sidelong, and the extruding middle part is with resilience,
Said inner room container cover (25) be arranged at (24) inner room hold (22) side on the upper side the interior warp of inner room container cover (25) greater than the outer warp of ball float (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012102992835A CN102792875A (en) | 2012-08-22 | 2012-08-22 | U-shaped drip irrigator |
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| Application Number | Priority Date | Filing Date | Title |
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| CN2012102992835A CN102792875A (en) | 2012-08-22 | 2012-08-22 | U-shaped drip irrigator |
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| CN102792875A true CN102792875A (en) | 2012-11-28 |
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| CN2012102992835A Pending CN102792875A (en) | 2012-08-22 | 2012-08-22 | U-shaped drip irrigator |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104823813A (en) * | 2015-04-30 | 2015-08-12 | 永新县神农节水灌溉设备有限公司 | Automatic water dropper |
| CN110122290A (en) * | 2019-06-11 | 2019-08-16 | 王一舸 | Water-saving automatic water-dropping is raised flowers machine |
| CN113207640A (en) * | 2021-06-01 | 2021-08-06 | 刘亚军 | Fruit radish humidity cultivation is with driping irrigation device |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104823813A (en) * | 2015-04-30 | 2015-08-12 | 永新县神农节水灌溉设备有限公司 | Automatic water dropper |
| CN110122290A (en) * | 2019-06-11 | 2019-08-16 | 王一舸 | Water-saving automatic water-dropping is raised flowers machine |
| CN110122290B (en) * | 2019-06-11 | 2024-05-10 | 北京兰德华电子技术有限公司 | Water-saving automatic drip flower growing machine |
| CN113207640A (en) * | 2021-06-01 | 2021-08-06 | 刘亚军 | Fruit radish humidity cultivation is with driping irrigation device |
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Application publication date: 20121128 |