CN103120989A - Drainage and irrigation pipe - Google Patents
Drainage and irrigation pipe Download PDFInfo
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- CN103120989A CN103120989A CN2013100413565A CN201310041356A CN103120989A CN 103120989 A CN103120989 A CN 103120989A CN 2013100413565 A CN2013100413565 A CN 2013100413565A CN 201310041356 A CN201310041356 A CN 201310041356A CN 103120989 A CN103120989 A CN 103120989A
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Abstract
The invention discloses a drainage and irrigation pipe and aims to provide a drainage and irrigation header pipe which drainage inner pipes are arranged in so that trickle irrigation is achieved through the pressure difference between water fluid and sand can not block a water outlet of the drainage and irrigation pipe. In order to solve the technical problem, the invention adopts the following technical scheme: the drainage and irrigation pipe comprises a circular outer pipe wherein the drainage and irrigation holes are formed in the outer wall of the bottom of the outer pipe; two to three drainage inner pipes are arranged inside the outer pipe in a longitudinal direction; water drainage holes are formed in the upper end of each drainage inner pipe in a distributed mode; the lower ends of the drainage inner pipes penetrate through the drainage and irrigation holes of the outer pipe, and the upper ends are fixedly connected with or abut against the inner wall of a wall body of the outer pipe. Compared with the prior art and according to the drainage and irrigation pipe, the phenomenon of blocking can not occur, and the pipe can be maintained and cleaned by means of a specially-made high-pressure-water cleaning tool so that the function of drainage or irrigation and the service life of the pipe can be prolonged.
Description
Technical field
The present invention relates to a kind of irrigating tube for drip irrigation system.
Background technology
Existing irrigating tube drainage pattern is all to pass by moisture content the hydrophobic aperture that is distributed in tube wall, or the hole of filter cloth, enters in the pipeline that anhydrates, then discharges in the pipeline outside through the main passage that anhydrates.this mode is not only easily stopped up the drainage hole, and when moisture content passes hydrophobic aperture or filter cloth, can drive and adhere to sand mud, under accumulating over a long period, just can the hydrophobic aperture of tube wall or the pore plugging of filter cloth will be passed, can not produce again drainage, 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 when the long-pending sand mud of large plastochondria is arranged, via the hydrophobic aperture after enlarging, when entering in pipeline, just can gather in the bottom of pipeline, reduce the drainage area of pipeline, also can cause blocking pipe.
Summary of the invention
The technical problem to be solved in the present invention is to provide and a kind ofly is provided with the draining inner tube in irrigation and drainage supervisors, thereby reaches drip irrigation and can not cause the irrigating tube of silt blocking pipe delivery port by the pressure differential between aqueous fluid.
For solving the problems of the technologies described above, the present invention adopts following technical scheme: a kind of irrigating tube, comprise circular outer tube, the bottom outer wall of described outer tube is provided with the irrigation and drainage holes, be vertically arranged with two to three draining inner tubes in the pipeline of described outer tube, described draining inner tube upper end distributes and to be provided with osculum, and the lower end of draining inner tube penetrates the irrigation and drainage hole of outer tube, and its upper end is affixed or be against on the inboard wall of tube body of outer tube.
Two or three draining inner tube of the present invention is parallel arranged evenly.
Two or three draining inner tube of the present invention is that cross-distribution is arranged.
The central point that two and three draining inner tubes of the present invention are intersected is the axle center of outer tube, and the angle between two adjacent drainage channel inner tubes is 30 to 60 degree.
Osculum of the present invention is arranged on the position of draining inner tube 1/2 body height.
The cross sectional shape of draining inner tube of the present invention is circular, oval, square or rectangular.
Irrigation and drainage of the present invention hole is circle, rectangle, trapezoidal, ellipse or triangle.
Draining inner tube of the present invention equi-spaced apart is within the outer tube arranged.
Outer tube of the present invention is plastic tube, glass tube, safety glass pipe, stainless steel tube, copper pipe, cast iron pipe, earthenware, pipe of concrete or the cotton of coming unstuck, silica gel, sponge, high-hydroscopicity can gummy multiple tube.
The outside, bottom of outer tube of the present invention is provided with geotextiles.
the present invention compared with prior art, because passage in the draining in main row irrigation pipeline is that design is in the bottom, after the earth that surrounds pipeline is full of moisture content, the horizontal level of the outer moisture content of pipeline higher than in pipeline near irrigation and drainage hole and the gap of upper end in two to three draining inner tubes of central horizontal position, therefore just produce the head pressure by two difference uneven positions, and this head pressure just can be the outer moisture content of pipeline, be advanced in the irrigation and drainage hole of outer tube bottom by head pressure and penetration, osculum and gap through draining inner tube upper end, be pushed to again in supervisor's water channel, current drainage goes out outside pipeline via the outer tube main channel, thereby the existing picture that the utmost point is not easy to stop up.Simultaneously, because in drainage procedure, just utilize the self-filtration of sand mud, head pressure and penetration infilter moisture content in the irrigation and drainage hole of draining inner tube within the outer tube bottom, so during the draining running, also do not have the generation of bath pressure.Therefore naturally can not drive a large amount of sand mud particles, enter in the pipe of irrigation and drainage ducts, cause the obstruction situation.And pipeline can with special water under high pressure burnisher, regularly be done the maintenance cleaning, function and the length of service of continuity draining or irrigation.
The present invention adopt the supporting construction of parallel or cross-distribution, so outer tube can bear more pressure than normal water pipe due to two to three draining inner tubes being arranged in main Outer Tube., can prop up on the draining inner tube or affixed with two to three draining inner tubes in the place of lack of water, wherein one to two draining inner tube can be established atresia, with do irrigations with reaching to water-saving, locking the water effect.Opposite can be with three draining inner tubes in the place that has abundant water resources, can prop up on the draining inner tube or affixed, some little osculums are established in every draining inner tube upper end, with the increase drain function.Maybe can intersect by actual conditions and use mutually.When being used for irrigating, excessive moisture can be discharged from the weeper hole.When if moisture content does not reach osculum or gap, water meeting automatic locking is in the draining inner tube.When the outside soil moisture was not enough, through capillarity, the water in the draining inner tube can be pushed back in soil, thereby reaches the water-saving effect.
Description of drawings
Fig. 1-1st, the structural representation of the embodiment of the present invention one.
Fig. 1-2 is partly cut-away's schematic diagram of the embodiment of the present invention one.
Fig. 2-1st, the structural representation of the embodiment of the present invention two.
Fig. 2-2nd, partly cut-away's schematic diagram of the embodiment of the present invention two.
Fig. 3-1st, the structural representation of the embodiment of the present invention three.
Fig. 3-2nd, the generalized section of the embodiment of the present invention three.
Fig. 3-3rd, the bottom schematic view of the embodiment of the present invention three.
Fig. 4-1st, the structural representation of the embodiment of the present invention four.
Fig. 4-2nd, the generalized section of the embodiment of the present invention four.
Fig. 4-3rd, the bottom schematic view of the embodiment of the present invention four.
Fig. 5-1st, the structural representation of the embodiment of the present invention five.
Fig. 5-2nd, partly cut-away's schematic diagram of the embodiment of the present invention five.
Fig. 6 is use schematic diagram of the present invention.
The specific embodiment
The invention will be further described below in conjunction with accompanying drawing.
As Fig. 1-1,1-2 and shown in Figure 6, the irrigating tube of the embodiment of the present invention one comprises circular outer tube 1, the bottom outer wall of outer tube 1 is provided with irrigation and drainage hole 4, be vertically arranged with two to three draining inner tubes 2 in the pipeline of outer tube 1, draining inner tube 2 equi-spaced apart is within the outer tube arranged or is adjusted spacing according to actual conditions.Draining inner tube 2 upper ends distribute and are provided with osculum 3, the lower end of draining inner tube 2 penetrates the irrigation and drainage hole 4 of outer tube 1, its upper end is affixed or be against on the inboard wall of tube body of outer tube 1, this two or three draining inner tube 2 is parallel arranged evenly or cross-distribution arrangement, wherein, the central point that when cross-distribution is arranged, two and three draining inner tubes are intersected is the axle center of outer tube, and the angle between two adjacent drainage channel inner tubes is 30 to 60 and spends.With ground, osculum 3 is arranged on the position of draining inner tube 1/2 body height, can enlarge or dwindle by actual conditions.The cross sectional shape of draining inner tube 2 is circular, oval, square or rectangular, and the irrigation and drainage holes is circle, rectangle, trapezoidal, ellipse or triangle.outer tube 1 is plastic tube, glass tube, the safety glass pipe, stainless steel tube, copper pipe, cast iron pipe, earthenware, pipe of concrete or the cotton of coming unstuck, silica gel, sponge, the multiple tube of high-hydroscopicity energy natural gum, can amplify by actual conditions, dwindle or extend, the outside, bottom of outer tube is provided with geotextiles, it is the water penetration geosynthetics that is formed by acupuncture or braiding by synthetic fibers due to geotextiles, it has outstanding filtration, draining, isolation, reinforcement, antiseepage, protective action, and lightweight, tensile strength is high, good penetrability, high temperature resistant, anti-freezing, ageing-resistant, corrosion-resistant, therefore, geotextiles has strengthened strainability on the one hand, irrigating tube of the present invention is inverted and is come and can use as drainpipe on the other hand.
the present invention is due to irrigating tube 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 outer tube, via the irrigation and drainage hole that is positioned at the bottom, infiltrate through the draining inner tube, introduce in supervisor through the tiny osculum of draining inner tube again, and in the process of infiltration, moisture content is through being enclosed in pipeline outer soil and sand mud, can infiltrate through in external irrigation and drainage holes, situation is just as the self-filtration through sand mud, can be with than larger volume or granular soil sand mud, the oneself is outside the external irrigation and drainage hole of filter in the bottom.And above osmosis, also the soil sand mud of order outside being enclosed in pipeline, can directly do not driven by moisture content, and rush in external irrigation and drainage holes, causes line clogging.and find in experiment, when moisture content infiltrates through the duct in irrigation and drainage holes, can find that moisture content has more obviously separating of two-part, namely that moisture content is as being mingled with the comparatively many parts of soil composition, it is the downstream part that can rest in the duct in irrigation and drainage hole, and be mingled with the comparatively a small amount of moisture content of soil composition, because being subject to the quality of volume affects, just can at first enter in main penstock, that is all are through inherent irrigation and drainage hole, the osculum that flows into again on the draining inner tube is introduced in main water pipeline, only can be mingled with superfine little 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 the soil outside pipeline and sandstone, after the self-filtration through sand mud, just only have imperceptible soil composition, just can be mingled in moisture content, enter in main water pipeline and be with together thereupon.And the powerful current that drive can go out trickle soil erosion outside pipeline, so the row irrigation pipeline also has the self-cleaning function.
the present invention compared with prior art, when using, when irrigating moisture content when introducing draining inner tube in supervisor, the horizontal level of irrigating moisture content also can be increased in pipeline, near the osculum on the draining inner tube, when the horizontal level of moisture content in pipeline higher than the osculum of draining inner tube the time, just produce the head pressure by two difference uneven positions, and this head pressure, just can be with the irrigation moisture content in pipeline, being advanced into draining inner tube within the outer tube connects in ectocentral osculum, irrigate moisture content recycling osmotic pressure, by the osculum of main channel through inherent draining inner tube, in the earth in the external irrigation and drainage hole that drains that draining inner tube duct bottom offers, 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 the irrigating tube that is placed in the farmland also has another kind of purposes, is when heavy rainfall is arranged, and will make the farmland do not had by water logging, at this time, just the irrigation pipe change can be drainage system, helps to discharge a large amount of ponding in the farmland.When draining, when water level did not arrive the float water hole of draining inner tube, water can be locked in the draining inner tube, and when moisture content outside outer tube was not enough, water can pass through capillarity, recharged to sandy soil, locked water and water-saving effect thereby reach.
In addition, irrigating tube of the present invention can regularly be done the maintenance cleaning with special water under high pressure burnisher, thereby strengthens task performance and the continuity work term of pipeline.
Fig. 2-1,2-2 are depicted as second embodiment of the invention, and it is from the first enforcement difference: be built-in with osculum and distribute different.
Fig. 3-1,3-2,3-3 are depicted as third embodiment of the invention, and itself and the first enforcement difference are: built-in two draining inner tubes are cross-distribution.
Fig. 4-1,4-2,4-3 are depicted as fourth embodiment of the invention, and itself and the 3rd enforcement difference are: be inverted 180 degree and use as drainpipe.
Fig. 5-1,5-2 are depicted as fourth embodiment of the invention, itself and first implement difference and be: be inverted 180 degree and add that geotextiles uses as drainpipe.
Illustrate by above-described embodiment, the present invention can also be applied in retaining wall and meadow face batter drainage except being applied in the irrigation field; The perhaps road surface drainage of airfield runway, highway and flyover; Can be also the draining of place, meadow, as the football pitch, tennis court, golf course; Also can work aspect the seepage supervision at the interior of building; Also can be placed on landfill and fill out extra large landfill or as the draining of earth and rockfill dam main body; Be arranged on the concrete dam bottom and be used for the aspects such as farmland high-effect water-saving seeping irrigation system and box irrigation system.
Claims (10)
1. irrigating tube, comprise circular outer tube, it is characterized in that: the bottom outer wall of described outer tube is provided with the irrigation and drainage holes, be vertically arranged with two to three draining inner tubes in the pipeline of described outer tube, described draining inner tube upper end distributes and is provided with osculum, the lower end of draining inner tube penetrates the irrigation and drainage hole of outer tube, and its upper end is affixed or be against on the inboard wall of tube body of outer tube.
2. irrigating tube according to claim 1, it is characterized in that: described two or three draining inner tube is parallel arranged evenly.
3. irrigating tube according to claim 1 is characterized in that: described two or three draining inner tube is that cross-distribution is arranged.
4. irrigating tube according to claim 3 is characterized in that: the central point that described two and three draining inner tubes are intersected is the axle center of outer tube, and the angle between two adjacent drainage channel inner tubes is 30 to 60 degree.
5. irrigating tube according to claim 1, it is characterized in that: described osculum is arranged on the position of draining inner tube 1/2 body height.
6. irrigating tube according to claim 1 is characterized in that: the cross sectional shape of described draining inner tube is circular, oval, square or rectangular.
7. irrigating tube according to claim 1 is characterized in that: described irrigation and drainage holes is circle, rectangle, trapezoidal, ellipse or triangle.
8. irrigating tube according to claim 1, is characterized in that: the equi-spaced apart arrangement within the outer tube of described draining inner tube.
9. irrigating tube according to claim 1 is characterized in that: described outer tube is the multiple tube that plastic tube, glass tube, safety glass pipe, stainless steel tube, copper pipe, cast iron pipe, earthenware, pipe of concrete or the cotton of coming unstuck, silica gel, sponge, high-hydroscopicity can natural gum.
10. irrigating tube according to claim 1, is characterized in that: be provided with geotextiles outside the bottom of described outer tube.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013100413565A CN103120989A (en) | 2013-02-01 | 2013-02-01 | Drainage and irrigation pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013100413565A CN103120989A (en) | 2013-02-01 | 2013-02-01 | Drainage and irrigation pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103120989A true CN103120989A (en) | 2013-05-29 |
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ID=48452240
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013100413565A Pending CN103120989A (en) | 2013-02-01 | 2013-02-01 | Drainage and irrigation pipe |
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| Country | Link |
|---|---|
| CN (1) | CN103120989A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106334638A (en) * | 2016-08-12 | 2017-01-18 | 奚立平 | Agricultural drainage and irrigation water pipe device |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4904112A (en) * | 1989-07-26 | 1990-02-27 | Mcdonald Carroll W | Underground irrigation system |
| CN201119333Y (en) * | 2007-09-05 | 2008-09-24 | 张宗友 | Permeation convection type irrigation and drainage waterpipe apparatus |
| CN102493411A (en) * | 2011-12-19 | 2012-06-13 | 梁忠成 | Drainage and irrigation pipe |
| CN202430693U (en) * | 2011-12-28 | 2012-09-12 | 梁忠成 | Irrigation and drainage pipe |
| CN203235587U (en) * | 2013-02-01 | 2013-10-16 | 梁忠成 | Irrigation-drainage water pipe |
-
2013
- 2013-02-01 CN CN2013100413565A patent/CN103120989A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4904112A (en) * | 1989-07-26 | 1990-02-27 | Mcdonald Carroll W | Underground irrigation system |
| CN201119333Y (en) * | 2007-09-05 | 2008-09-24 | 张宗友 | Permeation convection type irrigation and drainage waterpipe apparatus |
| CN102493411A (en) * | 2011-12-19 | 2012-06-13 | 梁忠成 | Drainage and irrigation pipe |
| CN202430693U (en) * | 2011-12-28 | 2012-09-12 | 梁忠成 | Irrigation and drainage pipe |
| CN203235587U (en) * | 2013-02-01 | 2013-10-16 | 梁忠成 | Irrigation-drainage water pipe |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106334638A (en) * | 2016-08-12 | 2017-01-18 | 奚立平 | Agricultural drainage and irrigation water pipe device |
| CN106334638B (en) * | 2016-08-12 | 2018-12-18 | 奚立平 | A kind of agricultural pipe device for drainage and irrigation |
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Application publication date: 20130529 |