CN101850309B - Helical labyrinth wide-passage type water filler for filling water into fountain from bottom - Google Patents
Helical labyrinth wide-passage type water filler for filling water into fountain from bottom Download PDFInfo
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- CN101850309B CN101850309B CN2010102086865A CN201010208686A CN101850309B CN 101850309 B CN101850309 B CN 101850309B CN 2010102086865 A CN2010102086865 A CN 2010102086865A CN 201010208686 A CN201010208686 A CN 201010208686A CN 101850309 B CN101850309 B CN 101850309B
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Abstract
The invention discloses a helical labyrinth wide-passage type water filler for filling water into a fountain from the bottom, which comprises a hollow round tube with a bottom, wherein a helical labyrinth wide-passage (03) is arranged on the outer wall of the round tube; a water inlet (01) and a ventilating water guiding port (02) are reserved on the upper part of the round tube; a passage inlet filter screen (04) is arranged in the water inlet (01); the water inlet (01) is communicated with the helical labyrinth wide-passage (03) through a passage inlet (06); a water buffering area (07), a water stopping area (08) and a water outlet (09) are reserved at the tail end of the passage (03); the tail end of the passage (03) is communicated with the water buffering area (07) through the passage inlet (06); the water buffering area (07) is communicated with the water stopping area (08); the water stopping area (08) is formed by using the inner cavity of the hollow round tube with the bottom; and meshes are arranged at the bottom of the round tube to form the water outlet (09). The water filler has the advantages of high flow rate and high anti-clogging performance.
Description
Technical field
The invention belongs to agricultural irrigation technology, particularly a kind of helical teeth labyrinth wide-passage type water filler for filling water into fountain from bottom is used to solve the wide Ji crop water-saving irrigation of passing through in water-deficient area.
Background technology
China's land area arid, semiarid and half moistening easy nonirrigated farmland district accounts for territory total area, cultivated area accounts for national total area under cultivation and is more than 50%; But the main natural rainfall supplement irrigation that relies on of the agricultural in these areas, level of agricultural production is very limited.At present in Research in China and the water-saving irrigation technique of promoting the use of, slight irrigation is with the advantage of its water-saving, energy-conservation, efficient, raising the output, and development in recent years is rapid, receives society and attractes attention, and has been widely used in the crop of high added values such as economic fruit, vegetables, flowers.Arranged wide development prospect.In the irrigation system; Douche is important component parts; The heart that is called as irrigation system, its hydraulic performance and the anti-property stopped up have very big influence to the design and running of irrigation system, and the quality of douche quality directly has influence on uniformity of irrigation water appilcation and whole system reliability of operation.In greatly developing the process of modern water-saving irrigation, water-saving result the most significantly drip irrigation technique have on the ground droping irrigating pipe be prone to aging, service life is short; Problems such as underground drip irrigation water dropper easy blocking and difficult discovery, maintenance difficult have limited the large tracts of land development of drip irrigation.
The development of douche is one of research emphasis of drip irrigation system always.The water dropper type that various countries make is various, can divide from hydraulics energy dissipating mode and shrink cellular type water dropper, long flow channel type water dropper, permeable hollow billet, eddy current energy dissipating water dropper and pressure compensating emitter etc.In the design of various douches, the flow passage structure design is the part of most critical, multiple in the market douche flow passage structure, but the research and development technology of its runner design is maintained secrecy.
In order to overcome the deficiency of aforementioned ground and underground drip irrigation engineering; Have patent application to propose the new ideas that the spring root is irritated, not only overcome on the ground and the shortcoming of underground drip irrigation mode, hollow billet is increased to 20 years by 5-8 service life; And moisture directly added to the crop root position; Realization is changed to irrigated crop by irrigation soils, has reduced the obstruction of evaporation from land and douche, has improved the utilization ratio of pouring water; But this douche that specification requirement flow is big, performance of anti-blockage is high does not have a kind of fountain root irrigation machine product truly at present.
Therefore, there is defective in prior art, needs to improve.
Summary of the invention
Problem to above-mentioned prior art existence; The object of the present invention is to provide a kind of helical teeth labyrinth wide-passage type water filler for filling water into fountain from bottom; Adopt this wide runner fountain root irrigation machine; Can pipe-line system all be imbedded below ground, have water-saving result preferably, and be difficult for to produce stop up, hydraulic performance well, change easily and keep in repair.
In order to realize above-mentioned task, the present invention takes following technical solution:
A kind of helical teeth labyrinth wide-passage type water filler for filling water into fountain from bottom; Comprise: the pipe at the bottom of the hollow belt; The wide runner in helical teeth labyrinth (03) is arranged on the outer tube wall of pipe, and water inlet (01) and ventilation water guide mouth (02) are arranged at pipe top, are provided with runner intake screen (04) in the water inlet (01); Water inlet (01) is connected through the wide runner of runner import (06) and helical teeth labyrinth (03); Be provided with slow pool (07) at said runner (03) end, stay pool (08) and delivery port (09), said runner (03) is terminal to be communicated with through runner exit (06) and said slow pool (07), said slow pool (07) and the connection in pool (08); The internal cavities of said pipe at the bottom of pool (08) is by said hollow belt forms, and the bottom of said pipe is provided with mesh and forms delivery port (09).
Described fountain root irrigation machine, the wide runner in said helical teeth labyrinth (03) is combined to form by the flow passage unit of plurality of continuous, and said flow passage unit border is streamlined.
Described fountain root irrigation machine, said flow passage unit inside is crisscross arranged for dentation.
Described fountain root irrigation machine also comprises the penetrating cylinder in hollow two ends, and the internal diameter of said cylinder equals the external diameter of said pipe, and said pipe is inserted in the said cylinder, and the whole plant root that inserts uses.
The runner center line length overall 435mm of the wide runner in above-mentioned helical teeth labyrinth, width of flow path 3.95mm, degree of depth 1.5mm, flow passage unit length 2.9mm, when water inlet pressure was 10m, the flow of delivery port was 6.6L/h.This douche runner intake screen, runner, slow pool be symmetry all, is convenient to make mould, produces in batches.
Helical teeth labyrinth wide-passage type water filler for filling water into fountain from bottom of the present invention, micro-irrigation emitter different from the past is integrated in one the wide runner in helical teeth labyrinth, water inlet, slow pool and ventilation water guide mouth; The soil that is applicable to various different soil properties carries out the filling of spring root; When soil water permeability was strong, the water through delivery port all infiltrated, when the soil water permeability difference; The water that has little time to infiltrate flows out to get into through the ventilation aqueduct and oozes the pond; Reach two kinds of irrigation methods thus and combine, to guarantee that moisture all gets into crop root, the irrigation water utilization ratio is high.Inner douche runner is long, and discharge section area is big, runner center line length overall 435mm, width of flow path 3.95, minimum widith is 2.25mm, and in the past labyrinth flow-path water dropper minimum widith at 0.5-1.2mm; And the flow passage unit border helps impurity and passes through runner with current near streamlined, and performance of anti-blockage is good; Between the wide runner fountain root irrigation machine flow passage unit of helical teeth labyrinth tooth is arranged, help energy dissipating, the fluidised form index of hydraulic characteristic(s) is less than 0.5, and energy dissipating is effective with turbulent flow, in certain working pressure range, higher uniformity of irrigation water appilcation is arranged.It is simple in structure, is convenient to replacing, easy to maintenance; Because this helical teeth labyrinth wide-passage type water filler for filling water into fountain from bottom flow is bigger, every strain tree only is equipped with 1, and fixed investment is less; Long service life, cheap is compared with the ground drip irrigation pipeline, and brought up to 20 year or more by 3-5 service life, and cost reduces more than 20%.
Description of drawings
Fig. 1 vertically dissects structural representation for fountain root irrigation machine of the present invention;
Fig. 2 is a partial enlarged drawing among Fig. 1;
Fig. 3 is the bottom schematic view of fountain root irrigation machine of the present invention;
Fig. 4 is a flow passage unit structural representation of the present invention;
Fig. 5 is a fountain root irrigation machine water (flow) direction sketch map 1 of the present invention;
Fig. 6 is a fountain root irrigation machine water (flow) direction sketch map 2 of the present invention;
Fig. 7 is a fountain root irrigation machine water (flow) direction sketch map 3 of the present invention;
Symbol description: 01, water inlet, 02, ventilation water guide mouth, 03, the wide runner in helical teeth labyrinth, 04, the runner intake screen, 05, the runner import, 06, runner exit, 07, slow pool, 08, stay the pool, 09, the outlet filter screen; 10, slow pool and stay between the pool and be communicated with filter screen.
The specific embodiment
Below in conjunction with accompanying drawing and specific embodiment, the present invention is elaborated.
Embodiment 1
Like Fig. 1, Fig. 2, shown in Figure 3; The invention provides a kind of helical teeth labyrinth wide-passage type water filler for filling water into fountain from bottom; Comprise: the pipe at the bottom of the hollow belt; The wide runner 03 in helical teeth labyrinth is arranged on the outer tube wall of pipe, and the wide runner in so-called helical teeth labyrinth refers to and is covered with the staggered projection of zigzag in the runner, and runner is along the circuitous labyrinth that forms of circular tube external wall; Water inlet 01 and ventilation water guide mouth 02 are arranged at pipe top; Be provided with runner intake screen 04 in the water inlet 01; Water inlet 01 is connected through runner import 06 and the wide runner 03 in helical teeth labyrinth; Be provided with slow pool 07 at said runner 03 end, stay pool 08 and delivery port 09, said runner 03 is terminal to be communicated with through runner exit 06 and said slow pool 07, said slow pool 07 and stay pool 08 and be communicated with; The internal cavities of said pipe at the bottom of pool 08 is by said hollow belt forms, and the bottom of said pipe is provided with mesh and forms delivery port 09.
Described fountain root irrigation machine, the wide runner 03 in said helical teeth labyrinth is combined to form by the flow passage unit of plurality of continuous, and said flow passage unit border is streamlined.
As shown in Figure 4, preferred, said flow passage unit inside is crisscross arranged for dentation.
Described fountain root irrigation machine, the wide runner in said helical teeth labyrinth (03) is symmetrical set on said circular tube external wall.
The runner center line length overall 435mm of the wide runner in above-mentioned helical teeth labyrinth, width of flow path 3.95mm, degree of depth 1.5mm, flow passage unit length 2.9mm, when water inlet pressure was 10m, the flow of delivery port was 6.6L/h.This douche runner intake screen, runner, slow pool be symmetry all, is convenient to make mould, produces in batches.
It is to be noted; The penetrating cylinder in hollow that fits best length was suitable with above-mentioned pipe when fountain root irrigation machine of the present invention used and two ends uses; The internal diameter of this cylinder equals the external diameter of root irrigator pipe; Root irrigator is inserted in this cylinder, and whole then insertion plant root uses, and can prevent better that earth from stopping up douche.
Referring to Fig. 5, Fig. 6, Fig. 7, be the flow path sketch map of this root irrigator, be water (flow) direction among the figure shown in the arrow; Begin from Fig. 5, be followed successively by Fig. 6, Fig. 7, current get into from water inlet 01; Go out (Fig. 5 is not shown, referring to Fig. 1 and Fig. 2) through screen pack 04, screen pack is arranged on the inside of water inlet 01; Establish 10 altogether, the mesh diameter of filter mesh 04 is 1mm, can elimination water in foreign material; Current get into runner import 05, get into the wide runner 03 in helical teeth labyrinth again, in runner 03, get into slow pool 07 through (referring to Fig. 6) after the circuitous energy dissipating from runner exit 06; Delay pool 07 and stay pool 08 through being communicated with filter screen 10 connections, pool 08 is stayed in the current entering, infiltrates soil through exporting 09 (referring to Fig. 3).
When the flow of pouring water of douche during greater than the soil infiltration flow, it is long-pending gradually full to stay pool 08, and superfluous water fails to be convened for lack of a quorum derives through the tube connector of ventilation water guide mouth 02.
Helical teeth labyrinth wide-passage type water filler for filling water into fountain from bottom of the present invention, micro-irrigation emitter different from the past is integrated in one the wide runner in helical teeth labyrinth, water inlet, slow pool and ventilation water guide mouth; The soil that is applicable to various different soil properties carries out the filling of spring root; When soil water permeability was strong, the water through delivery port all infiltrated, when the soil water permeability difference; The water that has little time to infiltrate flows out to get into through the ventilation aqueduct and oozes the pond; Reach two kinds of irrigation methods thus and combine, to guarantee that moisture all gets into crop root, the irrigation water utilization ratio is high.Inner douche runner is long, and discharge section area is big, runner center line length overall 435mm, width of flow path 3.95, minimum widith is 2.25mm, and in the past labyrinth flow-path water dropper minimum widith at 0.5-1.2mm; And the flow passage unit border helps impurity and passes through runner with current near streamlined, and performance of anti-blockage is good; Between the wide runner fountain root irrigation machine flow passage unit of helical teeth labyrinth tooth is arranged, help energy dissipating, the fluidised form index of hydraulic characteristic(s) is less than 0.5, and energy dissipating is effective with turbulent flow, in certain working pressure range, higher uniformity of irrigation water appilcation is arranged.It is simple in structure, is convenient to replacing, easy to maintenance; Because this helical teeth labyrinth wide-passage type water filler for filling water into fountain from bottom flow is bigger, every strain tree only is equipped with 1, and fixed investment is less; Long service life, cheap is compared with the ground drip irrigation pipeline, and brought up to 20 year or more by 3-5 service life, and cost reduces more than 20%.
Should be understood that, concerning those of ordinary skills, can improve or conversion, and all these improvement and conversion all should belong to the protection domain of accompanying claims of the present invention according to above-mentioned explanation.
Claims (3)
1. a helical teeth labyrinth wide-passage type water filler for filling water into fountain from bottom is characterized in that, comprising: the pipe at the bottom of the hollow belt; The wide runner in helical teeth labyrinth (03) is arranged on the outer tube wall of pipe; The width of the wide runner in said helical teeth labyrinth is 3.95mm, and water inlet (01) and ventilation water guide mouth (02) are arranged at pipe top, are provided with runner intake screen (04) in the water inlet (01); Water inlet (01) is connected through the wide runner of runner import (06) and helical teeth labyrinth (03); Be provided with slow pool (07) at said runner (03) end, stay pool (08) and delivery port (09), said runner (03) is terminal to be communicated with through runner exit (06) and said slow pool (07), said slow pool (07) and the connection in pool (08); The internal cavities of said pipe at the bottom of pool (08) is by said hollow belt forms, and the bottom of said pipe is provided with mesh and forms delivery port (09); Also comprise the penetrating cylinder in hollow two ends, the internal diameter of said cylinder equals the external diameter of the pipe at the bottom of the said hollow belt, and the pipe at the bottom of the said hollow belt is inserted in the said cylinder, and the whole plant root that inserts uses.
2. fountain root irrigation machine according to claim 1 is characterized in that, the wide runner in said helical teeth labyrinth (03) is combined to form by the flow passage unit of plurality of continuous, and said flow passage unit border is streamlined.
3. fountain root irrigation machine according to claim 2 is characterized in that, said flow passage unit inside is crisscross arranged for dentation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010102086865A CN101850309B (en) | 2010-06-25 | 2010-06-25 | Helical labyrinth wide-passage type water filler for filling water into fountain from bottom |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010102086865A CN101850309B (en) | 2010-06-25 | 2010-06-25 | Helical labyrinth wide-passage type water filler for filling water into fountain from bottom |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101850309A CN101850309A (en) | 2010-10-06 |
| CN101850309B true CN101850309B (en) | 2012-02-29 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2010102086865A Expired - Fee Related CN101850309B (en) | 2010-06-25 | 2010-06-25 | Helical labyrinth wide-passage type water filler for filling water into fountain from bottom |
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Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102389866B (en) * | 2011-07-21 | 2013-11-20 | 西北农林科技大学 | Backwash-type fountain root-irrigation irrigator |
| CN102550368B (en) * | 2011-12-12 | 2013-06-26 | 西北农林科技大学 | Underground pressure bubbler root irrigation device |
| CN102527532B (en) * | 2012-01-11 | 2014-05-14 | 西北农林科技大学 | High-flow pressure-compensated drip irrigation emitter |
| CN105706854B (en) * | 2016-03-17 | 2019-04-12 | 西安交通大学 | A kind of anti-stifled douche of the bicyclic flow phenomenon in section based on bend |
| CN106171847A (en) * | 2016-07-29 | 2016-12-07 | 大禹节水（天津）有限公司 | A kind of revolution flow passage drip irrigation belt |
| CN110226437B (en) * | 2019-05-16 | 2021-05-07 | 东平甲瑞农业科技有限公司 | Constant-humidity energy-saving agricultural system based on environmental moisture |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5520339A (en) * | 1994-12-13 | 1996-05-28 | Kuo; Ming-Shish | Multi-stage dripping tube for irrigation |
| JPH08228611A (en) * | 1995-02-27 | 1996-09-10 | Sanpori:Kk | Tool for preventing emergence of useless plant |
| CN100372457C (en) * | 2005-09-01 | 2008-03-05 | 马庆国 | Flow-splitting and water-seeping device, flow-splitting subirrigation device and subirrigation method |
| CN100372458C (en) * | 2005-09-01 | 2008-03-05 | 马庆国 | Flow-conducting water-seeping device, flow-conducting subirrigation device and subirrigation method |
| US7988076B2 (en) * | 2008-10-20 | 2011-08-02 | D.R.T.S. Enterprises Ltd. | Non-clogging non-pressure compensated drip emitter |
| CN101551828B (en) * | 2009-03-25 | 2010-12-29 | 西北农林科技大学 | Design method of anti-blockage runner structures of douches of labyrinth runner structure |
-
2010
- 2010-06-25 CN CN2010102086865A patent/CN101850309B/en not_active Expired - Fee Related
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| CN101850309A (en) | 2010-10-06 |
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| C14 | Grant of patent or utility model | ||
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Inventor after: Wang Wene Inventor after: Wu Pute Inventor after: Zhu Delan Inventor after: Hu Xiaotao Inventor after: Hu Chang Inventor before: Wang Wene Inventor before: Wu Pute Inventor before: Zhu Delan Inventor before: Hu Xiaotao |
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Free format text: CORRECT: INVENTOR; FROM: WANG WENE WU PUTE ZHU DELAN HU XIAOTAO TO: WANG WENE WU PUTE ZHU DELAN HU XIAOTAO HU CHANG |
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Granted publication date: 20120229 Termination date: 20120625 |