CN100372457C - Flow-splitting and water-seeping device, flow-splitting subirrigation device and subirrigation method - Google Patents
Flow-splitting and water-seeping device, flow-splitting subirrigation device and subirrigation method Download PDFInfo
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- CN100372457C CN100372457C CNB2005100605927A CN200510060592A CN100372457C CN 100372457 C CN100372457 C CN 100372457C CN B2005100605927 A CNB2005100605927 A CN B2005100605927A CN 200510060592 A CN200510060592 A CN 200510060592A CN 100372457 C CN100372457 C CN 100372457C
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Abstract
The present invention discloses a shunt water infiltration body, a shunt infiltration irrigation device and an infiltration irrigation method thereof. The shunt water infiltration body is provided with a shunt body and a water infiltration body, wherein the shunt body is provided with a three-way structure, and the surface of the water infiltration body is provided with channels with crisscross viscous flows. The shunt infiltration irrigation device is provided with a shunt water infiltration body and a water guiding infiltration irrigation pipe which is tightly sheathed on the water infiltration body, wherein the surface of the water infiltration body is provided with channels with crisscross viscous flows, and the tail end of the water guiding infiltration irrigation pipe is provided with one opening or a plurality of openings. The infiltration irrigation method has the following steps: two end on the same axis of the shunt body are connected with an incoming water pipe, the cut end of the water guiding infiltration irrigation pipe of the present invention leads to the area of the plant root system, the liquid enters the infiltration irrigation device from the incoming water pipe in a shunt mode, and the liquid infiltrates into the soil of the area of the plant root system along the water guiding infiltration irrigation pipe through the channels with crisscross viscous flows on the surface of the water infiltration body. The present invention has the advantages of simple structure, convenient installation and good effect, can be directly buried in the soil layer with plant roots, reduces massive evaporation of the topsoil of the root system, does not need fixed planting distance and mountainous regions, and dose not influence the use of the infiltration irrigation device of the present invention.
Description
Technical field
The present invention relates to the agricultural irrigation and use irrigation device, relate in particular to a kind of shunting infiltration body, shunting irrigation device and filtration irrigation method.
Background technology
The agriculture and forestry water-saving irrigation technique, can be divided three classes: water-saving irrigation on the ground (for example sprinkling irrigation), face of land water-saving irrigation (for example drip irrigation, infiltrating irrigation, perhaps so the drip irrigation under the film, infiltrating irrigation), and underground water-saving irrigation (for example sub-irrigation band irrigation, the irrigation of infiltrating irrigation head, the irrigation of infiltrating irrigation rope, the irrigation of infiltrating irrigation jar etc.).
The infiltrating irrigation on the face of land, drip irrigation appliance are usually used in underground, underground filtration irrigation device and also are usually used in the face of land.
Underground filtration irrigation device is used for the face of land, does not generally have the technical problem of effective operation, but has the efficiency of cost and water saving.
The drip irrigation filtration irrigation device on the face of land is used for underground, all exists silt obstruction and root system of plant to the blockage problem of aquatic length to the infiltration hole.
Sub-irrigation for the water-saving irrigation on ground, the face of land, has the advantage of huge minimizing evaporation.Particularly for the plant of perennial dark root system, the water droplet of face of land water-saving irrigation evaporates in the process of infiltrating the root system of plant soil layer in a large number, and the water saving efficiency of irrigation is low.
But the greatest problem of sub-irrigation is silt and the root system of plant blockage problem to the infiltration hole.For addressing this problem a large amount of patents and the technology of having produced.These patents and technology keep time of nonclogging state that the long weak point that has is arranged, and work progress is in distress to be had easily, to the adaptability of the requirement of the plant strain distance and the root system degree of depth have have by force a little less than, for the applicability of hillside fields subsurface irrigation have have by force a little less than, it is low that the cost of device has height to have.
Summary of the invention
The purpose of this invention is to provide a kind of shunting infiltration body, shunting irrigation device and filtration irrigation method.
Shunting infiltration body has branch fluid and infiltration body, divides fluid to have three-port structure, and the two ends on same straight line are two turnover water end (W.E.)s, and a vertical with it end is the shunting end; Divide three ends of fluid to be equipped with anticreep leakproof bulge loop; The infiltration surface is provided with the staggered passage that remains in a standstill; The external envelope profile of infiltration body is a cylinder, or oval cylinder, or the polygon cylinder, or fillet polygon cylinder, and the shape of the cross section of the anticreep leakproof bulge loop of shunting end is consistent with the cross section of infiltration body; Divide fluid inside to be provided with runner.
The shunting irrigation device has shunting infiltration body, and closely is enclosed within the water guide infiltrating irrigation pipe on infiltration body and the anticreep leakproof bulge loop.
The branch fluid of described shunting infiltration body has two turnover water end (W.E.)s and shunting end, and three ends are equipped with anticreep leakproof bulge loop; Anticreep leakproof bulge loop is provided with one or multi-channel, and the front view of anticreep leakproof bulge loop is trapezoidal or rectangle or its combination; Divide fluid inside to be provided with runner.
The surface of infiltration body is provided with the staggered passage that remains in a standstill; The external envelope profile of infiltration body is a cylinder, or oval cylinder, or the polygon cylinder, or fillet polygon cylinder; The external envelope profile of the anticreep leakproof bulge loop of shunting end is consistent with the infiltration body; The passage of the staggered viscous flow of infiltration body is provided with the staggered viscous flow projection that stretches to the runner center line from runner two side group banks, point on the runner center line equates to the distance of runner two side group banks, described viscous flow projection be shaped as zigzag, triangle, double-edged sword head type shape, rectangular-shaped, trapezoidal shape or circular-arc in one or more combination or synthetic.
The staggered passage that remains in a standstill comes and goes odd number time or even number along the axis direction of infiltration cylinder, comes and goes the passage of the staggered viscous flow of even number time, also is provided with the straight line penstock, and this straight line penstock is located at the surface of infiltration body or in the body of infiltration body; Perhaps, sluice way reaches infiltration body afterbody always, guides the surface of infiltration body into from afterbody, and begins to arrange staggered viscous flow passage from the surface of afterbody, comes and goes the inferior staggered viscous flow passage of even number and gets back to afterbody; Begin to arrange the staggered passage that remains in a standstill and come and go odd number time from afterbody, the straight line penstock is set, guide to afterbody on the surface of infiltration body; Perhaps, the passage of described staggered viscous flow is looped around on the surface of infiltration column type body, the axis oblique of runner center line or its tangent line and column type infiltration body, be that its antarafacial angle is greater than or less than 90 degree, or with the axis quadrature of column type infiltration body, be that its antarafacial angle equals 90 degree, the latter's runner center line around the infiltration body near when week, be shifted to the water side.The water side of water guide infiltrating irrigation pipe has one or multi-channel otch.
Filtration irrigation method: two turnover water end (W.E.)s of the branch fluid of shunting irrigation device insert respectively in water pipe and the outlet pipe, the water guide infiltrating irrigation pipe of shunting irrigation device has an end of otch and sends into the root system of plant zone, by adopting the different length of infiltration body, adapt to the variation of the soil gradient, behind water or liquid fertilizer water pipe introducing always shunting irrigation device, by the staggered water flowing runner that remains in a standstill in infiltration surface, flow into the end with otch of the water guide infiltrating irrigation pipe of shunting irrigation device, the soil that infiltrates the root system of plant district.
Advantage of the present invention is: simple in structure, easy for installation, small-borely come water pipe also can use, irrigation liquid is directly sent into the root system of plant soil layer, irrigation effect is good, from the evaporation loss of root system of plant upper layer of soil is that moisture is few, solved the large quantity of moisture evaporation problem of open-air surface irrigation (comprising sprinkling irrigation, drip irrigation, infiltrating irrigation) effectively, fundamentally solved simultaneously the blockage problem of the outside silt of sub-irrigation device, and the blockage problem of the irrigation device that caused of plant root growth hydrotropism.Simultaneously, can be applicable to the sub-irrigation requirement of adventive distance neatly; Setting by the staggered passage different length that remains in a standstill on the infiltration scapus face is applicable to the requirement of the sub-irrigation in hillside fields (for example mountain region); Certainly, the shunting irrigation device also can be used for drip surface, as long as the length of corresponding water guide infiltrating irrigation pipe is longer than the infiltration body slightly.It can be widely used in water saving irrigation fields such as agricultural, forestry.
Description of drawings
Fig. 1 is a shunting irrigation device structural representation;
Fig. 2 is a shunting infiltration body structure schematic diagram of forming the shunting irrigation device;
Fig. 3 is the center line of the staggered passage that remains in a standstill of the present invention and the structural representation of infiltration body axis oblique;
Fig. 4 is the center line and infiltration body axis perpendicular configuration schematic diagram of the staggered passage that remains in a standstill of the present invention;
Fig. 5 is that the present invention seeps water on the scapus face from the staggered viscous flow projection shape schematic diagram that stretches to the runner center line of runner two side group banks;
Fig. 6 is the schematic diagram that the present invention shunts a section of infiltration body;
Fig. 7 is that the shunting irrigation device is inserted in the schematic diagram on water pipe and the outlet pipe.
Fig. 8 is the schematic diagram of a kind of implementation method of the present invention;
Fig. 9 is the structural representation of the two infiltration of shunting body;
Figure 10 is shunting three infiltration body schematic diagrames.
Embodiment
As shown in Figure 1, the shunting irrigation device has water guide infiltrating irrigation pipe 1 and shunting infiltration body 2; Has one or multi-channel otch 12 at water guide infiltrating irrigation pipe afterbody; Be provided with the staggered passage 7 that remains in a standstill on the surface of infiltration body 6.
As shown in Figure 2, two turnover water end (W.E.)s 3 of shunting infiltration body are equipped with anticreep leakproof bulge loop 4 with the shunting end; The external envelope profile of infiltration body 6 is a cylinder, or oval cylinder, or the polygon cylinder, or fillet polygon cylinder.The external envelope profile of the anticreep leakproof bulge loop 4 of infiltration end is identical with the infiltration body; The staggered passage 7 that remains in a standstill is provided with the staggered viscous flow projection 9 that stretches to runner center line 10 from runner two side group banks 8, and the point on the runner center line 10 equates to the distance of runner two side group banks 8.
As Fig. 2, shown in Figure 3, shunting infiltration body 2 is made up of three sections structures that fuse: A section and B section are formed the branch fluid, and the C section is formed the infiltration body.The A section has two turnover water end (W.E.)s 3, and two ends all have anticreep leakproof bulge loop 4.The B section is the shunting end of branch fluid, has anticreep leakproof bulge loop 4.The figure of facing of single anticreep leakproof bulge loop 4 is trapezoidal or rectangle, and the front view of different anticreep leakproof bulge loops can be different.Anticreep leakproof bulge loop is one or multiple tracks.The C section is the infiltration body.The profile of the cross section of A section is circular, and B section bulge loop cross section is consistent with the cross section of C section, and the outline of its cross section is circular, or oval, or limit shape, or the fillet polygon; Wherein, circle has superiority most.Inside in A section and B section is provided with runner 5.Runner 5 turns to below B section anticreep leakproof bulge loop 4, guides the infiltration surface into, is communicated with the staggered viscous flow passage 7 of C section.
The passage 7 of the staggered viscous flow on the infiltration body 6 is arranged on the cylinder of infiltration body 6, and two class modes are arranged:
Fig. 1, shown in Figure 2 be parallel mode, the promptly staggered passage 7 that remains in a standstill is along on the cylinder of infiltration body 6, the seep water axis of body 6 of the center line of passage 7 and column type is parallel.
Fig. 3, shown in Figure 4 be around mode, the promptly staggered passage 7 that remains in a standstill is to be looped around on the cylinder of infiltration body 6.
Staggered viscous flow passage 9 is looped around dual mode again on infiltration body 8 cylinders:
Oblique mode shown in Figure 3, axis 11 obliques of the center line 10 of the promptly staggered passage that remains in a standstill and column type infiltration body 6, its antarafacial angle is greater than or less than 90 degree, that is to say, the staggered passage 7 that remains in a standstill is to be looped around round and round on the surface of column type infiltration body 6, always around the water side, road.The center line 10 of the passage 7 of spiral helicine staggered viscous flow is left-handed or dextrorotation.
Shown in Figure 4 is orthogonal manner, and the axis 11 of the promptly staggered passage center line 10 that remains in a standstill or its tangent line and column type infiltration body 6 is quadratures, and promptly its antarafacial angle equals 90 degree.The runner center line of this layout will be shifted to the water side when infiltration body 6 is all near one, and the passage 7 that making interlocks remains in a standstill can be around the water side to the infiltration body.
The characteristics of Fig. 1, parallel arrangement shown in Figure 2 are, a end from infiltration body 6 near the branch fluid, axis direction at infiltration scapus face upper edge infiltration cylinder is arranged, after being arranged into the other end, before turning back, to change a circumference angle in the fixing direction in the cylinder upper edge of infiltration body, for example 90 spend, and then return initiating terminal at the axis direction of infiltration scapus face upper edge infiltration cylinder, then, change an angle of circumference again, for example 90 degree, along the axis direction of infiltration cylinder, be arranged into the water side again.If the staggered passage 7 that remains in a standstill comes and goes even number on the infiltration damaged surface, just also to arrange the straight line penstock, guide the liquid in the runner into water side, the straight line penstock is located at the surface of infiltration body 6 or in infiltration body 6 bodies.Be located at the straight line penstock in the infiltration body body, must be communicated with the water flowing runner 7 of the staggered viscous flow of returning initiating terminal certainly, so just can reach the purpose of the liquid in the runner being guided into the water side; Perhaps, sluice way 5 reaches infiltration body afterbody always, guides the surface of infiltration body 6 into from afterbody, and begins to arrange staggered viscous flow passage 7 from the surface of afterbody, comes and goes the inferior staggered viscous flow passage 7 of even number and gets back to afterbody; Begin to arrange the staggered passage that remains in a standstill 7 and come and go odd numbers time from afterbody, need the straight line penstock is set, guide to afterbody on the surface of infiltration body 6.
As shown in Figure 5, viscous flow projection 9 is shaped as one or more combination in zigzag, triangle, double-edged sword head type shape, rectangular-shaped, trapezoidal shape or the circular shape or synthetic.Combination is meant a kind of shape that a part of viscous flow projection 9 adopts wherein, and a part adopts the other shape in addition.The synthetic viscous flow projection 9 that is meant is made up of the part of a shape and the part of another shape itself, and for example, the head of viscous flow projection 9 is circular arcs and below the connector portion be rectangle.
In Fig. 2, Fig. 3, though stretch to the shape of viscous flow projection 9 of runner center line 10 from passage base bank 8 different, all can make liquid in the runner in flowing generation to the swing of two side group banks, thereby play the effect of viscous flow, energy dissipating, decompression.
Shown in Figure 6 is the schematic diagram of a section of shunting infiltration body 2;
Fig. 7 oozes two turnover water end (W.E.)s 3 of managing device to shunting to insert the schematic diagram that comes water pipe 13 and outlet pipe 14 respectively.
Fig. 8 is an example of shunting irrigation device implementation method.Two turnover water end (W.E.)s 3 of shunting irrigation device insert respectively to come in water pipe 13 and the outlet pipe 14.Come water pipe and outlet pipe can be laid on the face of land, can put down be embedded in underground, can also the water arm is unsettled hangs up coming in greenhouse.An end of cutting opening 12 of shunting irrigation device is sent into the root system of plant zone.When irrigation water or liquid fertilizer, after always water pipe is introduced the shunting irrigation device, ooze the interior runner of body through shunting, enter the staggered water flowing runner 7 that remains in a standstill in infiltration body 6 surfaces, the energy dissipating of reducing pressure, flow into an end of cutting opening 12 of water guide infiltrating irrigation pipe 1 again, infiltrate the soil in root system of plant district, reach and implement the precisely purpose of irrigation.Simultaneously, because infiltration body 6 can directly not contact with soil away from the end with otch 12 of water guide infiltrating irrigation pipe, does not therefore exist by outside silt blocking problem, simultaneously, can do not stopped up, though, (the earth's core) property is entad also arranged simultaneously because the growth of root system of plant has the hydrotropism by the growth of root system of plant yet, the president is not apart from the upwards growth of contrary the earth's core, ground, therefore, root system of plant can not grow into the position of infiltration body against the earth's core, and infiltration body seepage mouth is stopped up.This is the insoluble problems of other many technical schemes.
When construction, the end that is in the water guide infiltrating irrigation pipe 1 in root system of plant zone may have silt (earth) and enter, and still can not enter on the infiltration body 6 away from water guide infiltrating irrigation pipe end, thereby can not form the situation that silt stops up infiltration body delivery port.But, the silt that enters the end of water guide infiltrating irrigation pipe in construction but may slow down the speed that liquid in the water guide infiltrating irrigation pipe is seeped into plant root, therefore, also have an important design to be among the present invention: the water guide infiltrating irrigation pipe end at irrigation device has together or some opennings, in time is seeped into plant roots to guarantee the liquid in the water guide infiltrating irrigation pipe.
Fig. 9 is the structural representation of the two infiltration of shunting body; Its flow dividing structure is identical with the front, just is provided with two infiltration bodies, therefore needs to put water guide infiltrating irrigation pipe respectively on two infiltration bodies, could form and ooze the pipe device.
Figure 10 is shunting three infiltration body schematic diagrames, and is same, need put water guide infiltrating irrigation pipe on three infiltration bodies and could form the shunting irrigation device.
Shunting infiltration body 2 material therefors be plastic materials or material that can injection mo(u)lding maybe can water moulding material or can stamping forming material, wherein plastic materials has superiority most.The material of water guide infiltrating irrigation pipe is the material that plastic materials or rubber type of material maybe can manufacture the rubber-like pipeline, and wherein plastic materials has superiority most.
When use is of the present invention on mountain region or acclive soil, adopt the length that changes infiltration body 6, change the effect size of the energy dissipating decompression of infiltration body 6, to adapt to the variation of soil different gradient, reach when on the mountain region, using the purpose that the terminal water yield that flows out of water guide infiltrating irrigation pipe equates substantially.
The shunting irrigation device also is applicable to small-bore come water, outlet pipe.
Shunting irrigation device of the present invention also can be used for drip surface, infiltrating irrigation.Shorten to and be longer than infiltration body 6 slightly being enclosed within the water guide infiltrating irrigation pipe 1 of infiltration on the body 6, place the face of land, just can carry out drip surface, infiltrating irrigation.It has not susceptible to plugging advantage equally.
Claims (9)
1. a shunting infiltration body is characterized in that, shunting infiltration body (2) has branch fluid and infiltration body (6), divides fluid to have three-port structure, and the two ends on same straight line are two turnover water end (W.E.)s (3), and an end vertical with turnover water end (W.E.) (3) is the shunting end; Divide three ends of fluid to be equipped with anticreep leakproof bulge loop (4); Infiltration body (6) surface is provided with the staggered passage (7) that remains in a standstill; The external envelope profile of infiltration body (6) is cylinder, oval cylinder or polygon cylinder, and the shape of the cross section of the anticreep leakproof bulge loop (4) of shunting end is consistent with the cross section of infiltration body (6); Divide fluid inside to be provided with runner (5).
2. a kind of shunting infiltration body according to claim 1 is characterized in that described anticreep leakproof bulge loop (4) is provided with one or multi-channel, and the front view of anticreep leakproof bulge loop (4) is trapezoidal or rectangle.
3. a kind of shunting infiltration body according to claim 1, it is characterized in that, the passage (7) of the staggered viscous flow of described infiltration body (6) is provided with the staggered viscous flow projection (9) that stretches to runner center line (10) from runner two side group banks (8), point on the runner center line equates to the distance of runner two side group banks (8), described viscous flow projection (9) be shaped as zigzag, triangle, rectangular-shaped, trapezoidal shape or circular-arc.
4. a kind of shunting infiltration body according to claim 1, it is characterized in that, the passage (7) of the staggered viscous flow of described infiltration body (6) comes and goes the inferior or even number of odd number along the axis direction of the body that seeps water, and comes and goes the passage (7) of the inferior staggered viscous flow of even number, also is provided with the straight line penstock.
5. a kind of shunting infiltration body according to claim 1, it is characterized in that, the sluice way (5) of described infiltration body (6) reaches infiltration body afterbody always, guide the surface of infiltration body (6) into from afterbody, and beginning to arrange staggered viscous flow passage (7) from the surface of afterbody, the staggered viscous flow passage (7) that comes and goes even number time is got back to afterbody; That returns odd number time will be provided with the straight line penstock on the surface of infiltration body (6), guides to afterbody.
6. a kind of shunting infiltration body according to claim 1, it is characterized in that, the passage (7) of the staggered viscous flow of described infiltration body (6) is looped around on the surface of infiltration body (6), axis (11) oblique of runner center line (10) or its tangent line and infiltration body (6), be its antarafacial angle be greater than or less than 90 the degree, or with the infiltration body (6) axis (11) quadrature, promptly its antarafacial angle equal 90 the degree, runner center line (10) around infiltration body (6) near when week, be shifted to the water side.
7. the shunting irrigation device of infiltration body is shunted in a use according to claim 1, it is characterized in that, it has shunting infiltration body (2) according to claim 1, and closely is enclosed within the water guide infiltrating irrigation pipe (1) on infiltration body (6) and the anticreep leakproof bulge loop (4).
8. a kind of shunting irrigation device according to claim 7 is characterized in that the water side of described water guide infiltrating irrigation pipe (1) has one or multi-channel otch (12).
9. a use is as the filtration irrigation method of shunting irrigation device as described in the claim 7, it is characterized in that, two turnover water end (W.E.)s (3) of the branch fluid of shunting irrigation device insert respectively to come in water pipe and the outlet pipe, the water guide infiltrating irrigation pipe (1) of shunting irrigation device has an end of otch and sends into the root system of plant zone, by adopting the different length of infiltration body (6), adapt to the variation of the soil gradient, behind water or liquid fertilizer water pipe introducing always shunting irrigation device, by the staggered water flowing runner that remains in a standstill in infiltration surface, flow into the end with otch of the water guide infiltrating irrigation pipe (1) of shunting irrigation device, the soil that infiltrates the root system of plant district.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2005100605927A CN100372457C (en) | 2005-09-01 | 2005-09-01 | Flow-splitting and water-seeping device, flow-splitting subirrigation device and subirrigation method |
| PCT/CN2006/002159 WO2007022724A1 (en) | 2005-08-25 | 2006-08-23 | Equipment of underground drip irrigation and the method of dripping irrigation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2005100605927A CN100372457C (en) | 2005-09-01 | 2005-09-01 | Flow-splitting and water-seeping device, flow-splitting subirrigation device and subirrigation method |
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| Publication Number | Publication Date |
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| CN1732741A CN1732741A (en) | 2006-02-15 |
| CN100372457C true CN100372457C (en) | 2008-03-05 |
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| CNB2005100605927A Expired - Fee Related CN100372457C (en) | 2005-08-25 | 2005-09-01 | Flow-splitting and water-seeping device, flow-splitting subirrigation device and subirrigation method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101816277A (en) * | 2010-04-26 | 2010-09-01 | 西北农林科技大学 | Adjustable-pressure fountain root irrigation machine |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101803553B (en) * | 2010-04-26 | 2011-07-27 | 西北农林科技大学 | Bubbler root irrigator comprising threaded labyrinth channels |
| CN101850309B (en) * | 2010-06-25 | 2012-02-29 | 西北农林科技大学 | Helical labyrinth wide-passage type water filler for filling water into fountain from bottom |
| CN103583324B (en) * | 2013-11-12 | 2016-08-17 | 福建大地生态科技实业有限公司 | Root filling device |
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| US5975797A (en) * | 1996-07-26 | 1999-11-02 | Morgan Concepts, Inc. | Subterranean water collection and delivery device and system |
| US6254012B1 (en) * | 1999-02-10 | 2001-07-03 | Jianhua Fan | Seeping irrigation system |
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| CN101816277A (en) * | 2010-04-26 | 2010-09-01 | 西北农林科技大学 | Adjustable-pressure fountain root irrigation machine |
| CN101816277B (en) * | 2010-04-26 | 2011-09-07 | 西北农林科技大学 | Adjustable-pressure fountain root irrigation machine |
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| CN1732741A (en) | 2006-02-15 |
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