CN101091448B - Irrigation and drainage pipes - Google Patents

Irrigation and drainage pipes Download PDF

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Publication number
CN101091448B
CN101091448B CN200610062301A CN200610062301A CN101091448B CN 101091448 B CN101091448 B CN 101091448B CN 200610062301 A CN200610062301 A CN 200610062301A CN 200610062301 A CN200610062301 A CN 200610062301A CN 101091448 B CN101091448 B CN 101091448B
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CN
China
Prior art keywords
irrigation
drainage
tube
drainage hole
pipe
Prior art date
Application number
CN200610062301A
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Chinese (zh)
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CN101091448A (en
Inventor
梁耀德
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梁耀德
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Priority to CN200610062301A priority Critical patent/CN101091448B/en
Publication of CN101091448A publication Critical patent/CN101091448A/en
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Publication of CN101091448B publication Critical patent/CN101091448B/en

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Classifications

    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01GHORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
    • A01G25/00Watering gardens, fields, sports grounds or the like
    • A01G25/06Watering arrangements making use of perforated pipe-lines located in the soil

Abstract

The present invention discloses a drainage and irrigation pipe. It includes external pipe and several external wall drainage and irrigation holes which are cut on the external pipe wall; in the pipe interior of said external pipe also a main water channel is set; on the wall of said main water channel, in the position higher than external wall drainage and irrigation holes several internal wall drainage and irrigation holes are set. Compared with existent technique, in the process of use of said drainage and irrigation pipe lots of sand-mud granules can not be fed into the drainage and irrigation interior.

Description

Irrigation and drainage pipes
Technical field
The present invention relates to a kind of irrigation and drainage pipes device that is used for drip irrigation system, relate in particular to a kind of irrigation and drainage pipes that all is provided with the irrigation and drainage hole in the varying level position.
Background technology
The drainage pattern of existing irrigation and drainage pipes all is to pass the hydrophobic aperture that is distributed in tube wall by moisture content, or the hole of filter cloth, enters in the pipeline that anhydrates, and discharges in the pipeline outside through the main passage that anhydrates again.Stop up the drainage hole easily, and when draining, the draining effect of the main passage that anhydrates is extreme difference also; And when moisture content passes hydrophobic aperture or filter cloth, can drive mostly and with sand mud composition, accumulate over a long period down, just can stop up passing the hydrophobic aperture of tube wall or the hole of filter cloth, can not produce drainage again, but as will be in the hydrophobic aperture of tube wall enlarged-diameter, the body compression strength that will cause outlet pipe reduces, cause body to break, and as the long-pending sand mud of big plastochondria, via the hydrophobic aperture after enlarging, when entering in the pipeline, just can gather in the bottom of pipeline, reduce the drainage area of pipeline, cause blocking pipe even.And when this irrigation and drainage pipes was used in the slope, the water outlet position of existing drain water piping had plant to take root, and after plant grows up, just can stop up the delivery port of drain water piping.This kind takes root because of plant, cause the generation of clogging, main also is because of the water outlet position at drain water piping, a large amount of sand mud are arranged, tied the bottom of gathering in the pipeline by water alluviation, if alluviation to the water outlet position near pipeline, just can become the hotbed of plant germination growth, when plant branch is leafiness grow up after, delivery port that just can blocking pipe; Also may be because the drain pipe in using now, be on the tube wall of circumference, offer weep hole fifty-fifty, so make the seed of plant, even if in the water outlet position that sand mud seldom gathers, also can be with the young root of growth, extend in the space that is opened in drain pipe bottom weep hole, and in the weep hole near the bottom, take root, after the luxuriant growth of branches and leaves, delivery port that just can blocking pipe.
Summary of the invention
The objective of the invention is to overcome the deficiencies in the prior art and provide a kind of irrigation and drainage pipes to be provided with inside and outside wall irrigation and drainage hole, can not cause and allow silt blocking pipe delivery port irrigation and drainage pipes thereby reach drip irrigation by the pressure differential between the fluid in the varying level position.
Technical scheme
For achieving the above object, the present invention has adopted following technical proposals:
This irrigation and drainage pipes comprises outer tube and the some outer wall irrigation and drainage hole that is opened on the outer tube wall, also is provided with a main channel outside in the pipeline, and the position that is higher than outer wall irrigation and drainage hole on the wall of main channel is provided with some inwall irrigation and drainage hole.
Described main channel is a tank, and this tank is by bottom and top auricle and outer tube wall Joint, and inwall irrigation and drainage hole is arranged on the auricle.
Described outer tube section is circle, and perhaps its outer tube section to the corresponding section, tank cross section that forms main channel is similar.
Described tank cross section is the shape of a hoof or U-shaped or V-arrangement; Described tank height is about 1/2 body height.
Described main channel is a pipe in, and this inwall irrigation and drainage hole is arranged on the inwall of inner tubal wall both sides; Described inwall irrigation and drainage hole is arranged at inner tube wall if pipe is highly located in 1/2; Described tube-surface is concavo-convex alternate interior tube-surface and outer tube-surface.
Perhaps described outer tube comprises discontinuous plurality of sections, and every section diminishes at two ends places and to be connected with interior pipe.
Place, described outer tube top is provided with some tiny little holes of oozing.
Described inwall irrigation and drainage hole can be circle, ellipse or square.
Can also between interior pipe and outer tube, also be provided with one or the secondary water channel of one or more.
The inwall of the secondary water channel of described formation is corresponding some parting beads between interior pipe and outer tube.
Beneficial effect
By technique scheme, thereby this invention has following beneficial effect:
1. because the gateway, external irrigation and drainage hole of irrigation and drainage pipeline, be design near in the bottom, after the earth that surrounds pipeline is full of moisture content, just can find that outside the pipeline horizontal level of moisture content is higher than in pipeline interior in the irrigation and drainage hole near the central horizontal position, therefore just produce head pressure by two uneven positions of difference, and this head pressure, just can be the outer moisture content of pipeline, be advanced in the external irrigation and drainage hole of duct bottom by head pressure and penetration, irrigation and drainage hole through inherent is pushed in the main channel, more again via main channel, and current drainage goes out outside the pipeline, thus the existing picture that the utmost point is not easy to stop up.
2 because in drainage procedure, just utilizes the self-filtration of sand mud, and head pressure and penetration infilter moisture content in the irrigation and drainage hole of duct bottom, so during the draining running, also do not have the generation of bath pressure.Therefore can not drive a large amount of sand mud particles naturally, enter in the pipe of irrigation and drainage duct, cause and stop up situation.
3 and this filling pipeline be regularly to do the maintenance cleaning with special water under high pressure burnisher, the function of continuity draining or irrigation and work term.
Description of drawings
Fig. 1 is the irrigation and drainage pipes first embodiment cutaway view of the present invention.
Fig. 2 is the A-A cutaway view of Fig. 1.
Fig. 3 is the second embodiment of the invention cutaway view.
Fig. 4 is the A-A cutaway view of Fig. 3.
Fig. 5 is the cutaway view of third embodiment of the invention.
Fig. 6 is the A-A cutaway view of Fig. 5.
Fig. 7 is the B-B cutaway view of Fig. 5.
Fig. 8 is the cutaway view of fourth embodiment of the invention.
Fig. 9 is the A-A cutaway view of Fig. 8.
Figure 10 is the B-B cutaway view of Fig. 8.
Figure 11 is the cutaway view of fourth embodiment of the invention.
Figure 12 is the A-A cutaway view of Figure 11.
Figure 13 is the sixth embodiment of the invention cutaway view.
Figure 14 is the seventh embodiment of the invention cutaway view.
Embodiment
Below in conjunction with accompanying drawing the utility model is made and to further specify.
As shown in Figure 1 and Figure 2, this irrigation and drainage pipes first embodiment, comprise circular outer tube 1 and the some outer wall irrigation and drainage hole 2 that is opened on the outer tube bottom, also be provided with a main channel outside in the pipeline, this main channel is a tank 4, on the wall of tank, be higher than place, irrigation and drainage hole site, bottom and be provided with some inwall irrigation and drainage hole 3, this tank is by the auricle 5 and outer tube wall Joint at bottom and top, inwall irrigation and drainage hole 3 is arranged on the auricle. and described outer tube section is circle, described tank height is about 1/2 body height, and the tank cross section is the shape of a hoof.
Compared with prior art, in the time of use,, after mixing infertile field material system, become the irrigation moisture content that has mixed the material that fertilizes the soil, just, be inducted into the irrigation pipe that is placed in the farmland according to required deal of crops and the irrigation order of every day at first with the water source.When irrigation moisture content is introduced into horseshoe-shaped main channel, the horizontal level of irrigating moisture content also can be increased in pipeline, inherent irrigation and drainage hole near the central horizontal position, when the horizontal level of moisture content in the pipeline is higher than outside the pipeline, just produce head pressure by two uneven positions of difference, and this head pressure, just can be with the irrigation moisture content in the pipeline, be advanced in pipeline interior in the irrigation and drainage hole near central authorities, irrigate moisture content and utilize osmotic pressure again, by horseshoe-shaped main channel, through inherent irrigation and drainage hole, drain in the earth in the external irrigation and drainage hole of offering near duct bottom, directly allow earth absorb needed moisture content and nutrient, needn't be irrigated moisture content by solar evaporation and weathering, reach water saving and regularly irrigate target with quantitative environmental protection.And this irrigating filling that is placed in the farmland is managed, and also has another kind of purposes, is when heavy rainfall, will make the farmland do not had by water logging, at this time, just the irrigation pipe change can be drainage system, helps a large amount of ponding in the discharge farmland, a thing dual-purpose.
Because irrigation and drainage pipes is embedded in the soil, when the moisture content in sand mud, through after the high low head effect by hydraulic pressure, moisture content is just by the outer high-level position of deferent, via the external irrigation and drainage hole that is positioned at the bottom, infiltrate through during horseshoe-shaped master anhydrates, and in the process of infiltration, moisture content is through being enclosed in pipeline outer soil and sand mud, can infiltrate through in the external irrigation and drainage hole, situation is just as through the self-filtration of sand mud, can be with than larger volume or granular soil sand mud, and the oneself is outside the external irrigation and drainage hole of filter in the bottom.And above osmosis also makes being enclosed in the outer soil sand mud of pipeline, can directly not driven by moisture content, and rushes in the external irrigation and drainage hole, causes line clogging.And in experiment, find, when moisture content infiltrates through the duct in irrigation and drainage hole, can find that moisture content has more obviously separating of two-part, promptly be that moisture content is as being mingled with the comparatively many parts of soil composition, be can rest in the duct in irrigation and drainage hole the downstream partly, and be mingled with the comparatively a spot of moisture content of soil composition, because being subjected to the quality of volume influences, just can at first enter in the main penstock, that is all are through inherent irrigation and drainage holes, and the moisture content during the master who flows into horseshoe-shape again anhydrates only can be mingled with extremely immature soil one's share of expenses for a joint undertaking, do not have subsidiary large-scale soil or sand mud and come blocking pipe, and can make draining smooth and easy.When soil outside pipeline and sandstone, after the self-filtration through sand mud, just have only imperceptible soil composition, just can be mingled in the moisture content, anhydrate and bring into together to become owner of thereupon.And the master of irrigation and drainage pipeline anhydrates, be that design class is like being horseshoe-shape, this is known band water area maximum and the best amount of anhydrating, with and one of the high shape of structural strength, so when these are mixing the moisture content of trickle soil, driven and entered shape of a hoof master when anhydrating, also as easy as rolling off a log by horseshoe-shaped design shape, powerful current that driven and wash away outside the pipeline, so the irrigation and drainage pipeline also has the self-cleaning function.
In addition, this irrigation and drainage pipeline is regularly to do the maintenance cleaning with special water under high pressure burnisher, strengthens the task performance and the continuity work term of pipeline.
Fig. 3, Fig. 4 are second embodiment of the invention, and its difference to first embodiment is: described tank 4a cross section is similar to the outer tube 1a cross section of corresponding section, also is the shape of a hoof.
Fig. 5, Fig. 6, Fig. 7 are third embodiment of the invention, and described main channel is pipe 4b in, and these inwall irrigation and drainage hole 3b is arranged on the inwall of inner tubal wall both sides; Described inwall irrigation and drainage hole is arranged at inner tube wall if pipe is highly located in 1/2; Described tube-surface is concavo-convex alternate interior tube-surface and outer tube-surface, has outer wall irrigation and drainage hole 2b to be arranged at the bottom equally.
Fig. 8, Fig. 9, Figure 10 are fourth embodiment of the invention, described outer tube 1c comprises discontinuous plurality of sections, and every section diminishes at two ends places and to be connected with the interior pipe 4c that forms main channel, equally, outer tube is provided with outer wall irrigation and drainage hole 2c, is provided with inwall irrigation and drainage hole 3c on inner pipe.
Figure 11, Figure 12 are fifth embodiment of the invention, are outside they are different with first embodiment, and described inwall irrigation and drainage hole 3d is square.
Figure 13 is a sixth embodiment of the invention, and the difference of itself and first embodiment is that described outer tube 1e goes up the top relative with outer wall irrigation and drainage hole and is provided with tiny little hole 7 of oozing.
Figure 14 is a seventh embodiment of the invention, also is provided with two secondary water channels between interior pipe and outer tube, and the inwall of the secondary water channel of described formation is corresponding some parting beads 8 between interior pipe and outer tube.Be respectively the structure of two-layer vacuum when inside after, be divided into main channel partly and the irrigation and drainage hole partly, during the material that is cooled when the needs inside configuration circulation of one deck vacuum therein, just can with at the moving material of another laminar flow, in the scope of irrigation and drainage hole, carry out heat exchange simultaneously.For example moisture content, machine oil and gas or the like.
By the foregoing description, this invention removes and can also be applied in retaining wall and meadow face batter drainage in the irrigation field; The perhaps road surface drainage of airfield runway, highway and flyover; Can be the draining of place, meadow also, as the football field, the tennis court; Also can work aspect the seepage supervision at the interior of building; Grouting capstan as level; Also can be placed on landfill and fill out extra large landfill; And as the draining of earth and rockfill dam main body; Be installed in the concrete dam bottom; The high-effect water-saving seeping irrigation of farmland system; Or with the usefulness of active carbon as filtration, active carbon can place body also can place in the body outward; Aspects such as box irrigation system.

Claims (6)

1. irrigation and drainage pipes, it is characterized in that: comprise circular outer tube and the some outer wall irrigation and drainage hole that is opened on the outer tube bottom, also be provided with a main channel outside in the pipeline, this main channel is a tank, on the wall of tank, be higher than place, outer wall irrigation and drainage hole site and be provided with some inwall irrigation and drainage hole, this tank is by the auricle and the outer tube wall Joint at bottom and top, and inwall irrigation and drainage hole is arranged on the auricle.
2. irrigation and drainage pipes as claimed in claim 1 is characterized in that: described tank cross section is the shape of a hoof or U-shaped or V-arrangement; Described outer tube section is circle, and described tank height is about 1/2 body height.
3. irrigation and drainage pipes as claimed in claim 1 is characterized in that: place, described outer tube top is provided with some tiny little holes of oozing.
4. irrigation and drainage pipes as claimed in claim 1 is characterized in that: described inwall irrigation and drainage hole can be circle, ellipse or square.
5. irrigation and drainage pipes as claimed in claim 1 is characterized in that: the secondary water channel that also is provided with one or more between interior pipe and outer tube.
6. irrigation and drainage pipes as claimed in claim 5 is characterized in that: the inwall that forms secondary water channel is at corresponding some parting beads between interior pipe and the outer tube.
CN200610062301A 2006-08-24 2006-08-24 Irrigation and drainage pipes CN101091448B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN200610062301A CN101091448B (en) 2006-08-24 2006-08-24 Irrigation and drainage pipes

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
CN200610062301A CN101091448B (en) 2006-08-24 2006-08-24 Irrigation and drainage pipes
PCT/CN2007/000854 WO2008025195A1 (en) 2006-08-24 2007-03-16 A novel tube device for irrigation and drainage
JP2009524868A JP2010501166A (en) 2006-08-24 2007-03-16 New drainage irrigation piping system
HK08107069.3A HK1111857A1 (en) 2006-08-24 2008-06-25 Drain pipe
JP2010000813U JP3163199U (en) 2006-08-24 2010-02-10 New drainage irrigation piping system

Publications (2)

Publication Number Publication Date
CN101091448A CN101091448A (en) 2007-12-26
CN101091448B true CN101091448B (en) 2010-05-12

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN200610062301A CN101091448B (en) 2006-08-24 2006-08-24 Irrigation and drainage pipes

Country Status (4)

Country Link
JP (2) JP2010501166A (en)
CN (1) CN101091448B (en)
HK (1) HK1111857A1 (en)
WO (1) WO2008025195A1 (en)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101067313B (en) * 2007-05-10 2010-12-08 梁耀德 Draining method and draining and irrigating tube thereof
CN201119333Y (en) * 2007-09-05 2008-09-24 张宗友 Permeation convection type irrigation and drainage waterpipe apparatus
CN101660311B (en) * 2008-08-26 2013-12-04 晖耀光电科技(厦门)有限公司 Novel water drainage and collection pipe
WO2010142249A1 (en) * 2009-06-11 2010-12-16 德仕潜水有限公司 Environment-friendly automatic percolation irrigation planting device with hermetic liquid
CN102493411B (en) * 2011-12-19 2013-11-13 梁忠成 Drainage and irrigation pipe
CN103041938B (en) * 2013-01-14 2015-12-02 西北农林科技大学 A kind ofly prevent the layering of potted plant soil compaction to water water dropper
WO2014198240A1 (en) * 2013-06-13 2014-12-18 Leung Yan Kiu Multi-filtration drainage and irrigation water pipe, omni-directional planting pot and filtration drainage and irrigation pipe bundle
CN103329734B (en) * 2013-06-25 2015-01-28 南京师范大学 Device for inoculating wound roots of plants and application method thereof
JP6260306B2 (en) * 2014-01-30 2018-01-17 フクビ化学工業株式会社 Rainwater infiltration pipe and rainwater infiltration system using the same
CN104663409A (en) * 2015-02-02 2015-06-03 和县秀山美地农业科技有限公司 Greenhouse vegetable cultivation device
CN106192972B (en) * 2016-06-24 2018-02-02 白可 Equipment and its manufacture method are locally afforested in desert

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Publication number Priority date Publication date Assignee Title
CN2357491Y (en) * 1999-03-25 2000-01-12 武树贵 Direct-burying double-layer infiltrating irrigation pipe for farmland
CN2438324Y (en) * 2000-08-19 2001-07-11 中国农业科学院农田灌溉研究所 Double-wall pipe drip irrigation hose
US6302338B1 (en) * 1997-12-28 2001-10-16 Amir Cohen Drip irrigation lines
CN200987308Y (en) * 2006-09-08 2007-12-12 梁耀德 Draining and irrigating hose with horseshoe main water path
CN201011797Y (en) * 2006-09-08 2008-01-30 梁耀德 Hollow irrigation and drainage pipe

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Publication number Priority date Publication date Assignee Title
CN2270356Y (en) * 1996-07-31 1997-12-17 中国科学院上海植物生理研究所 Anti-blocking drip irrigation belt
CN2254921Y (en) * 1996-09-23 1997-05-28 戚志强 Flexiable mould for square buildings
CN2281068Y (en) * 1997-03-05 1998-05-13 河南鹏源塑料制品有限公司 Microporous pipes for permeating and dropping irrigation

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6302338B1 (en) * 1997-12-28 2001-10-16 Amir Cohen Drip irrigation lines
CN2357491Y (en) * 1999-03-25 2000-01-12 武树贵 Direct-burying double-layer infiltrating irrigation pipe for farmland
CN2438324Y (en) * 2000-08-19 2001-07-11 中国农业科学院农田灌溉研究所 Double-wall pipe drip irrigation hose
CN200987308Y (en) * 2006-09-08 2007-12-12 梁耀德 Draining and irrigating hose with horseshoe main water path
CN201011797Y (en) * 2006-09-08 2008-01-30 梁耀德 Hollow irrigation and drainage pipe

Also Published As

Publication number Publication date
HK1111857A1 (en) 2008-08-22
JP2010501166A (en) 2010-01-21
JP3163199U (en) 2010-10-07
WO2008025195A1 (en) 2008-03-06
WO2008025195A8 (en) 2008-05-08
CN101091448A (en) 2007-12-26

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