CN210406500U - Membrane-regulation type farmland irrigation body and applicable roll structure thereof - Google Patents
Membrane-regulation type farmland irrigation body and applicable roll structure thereof Download PDFInfo
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- CN210406500U CN210406500U CN201921253772.0U CN201921253772U CN210406500U CN 210406500 U CN210406500 U CN 210406500U CN 201921253772 U CN201921253772 U CN 201921253772U CN 210406500 U CN210406500 U CN 210406500U
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Abstract
A film-controlled farmland irrigation body and a roll structure suitable for the same comprise a water distribution pipeline, a multi-layer film body structure and a support body; the membrane body structure comprises an upper layer regulating membrane, a permeable matrix layer and a lower layer regulating membrane; the upper layer regulating and controlling membrane and the permeable matrix layer are of an integrally formed structure; the water distribution pipeline is arranged in the center of the upper surface of the lower layer regulating and controlling membrane; the water outlet of the water distribution pipeline is positioned between the water permeable matrix and the lower layer regulating and controlling membrane; the support body is arranged between the water permeable matrix layer and the water distribution pipeline; the lower surfaces of the permeable matrix layers distributed on the two sides of the water distribution pipeline are integrally bonded with the upper surface of the lower regulation and control membrane. The water permeable matrix of the irrigation body and the upper regulation and control membrane are of an integrally formed structure, so that the upper membrane and the lower membrane are guaranteed to uniformly convey water to the outside of the membrane under the action of soil pressure, the strength of the upper regulation and control membrane is increased, a protection effect is formed on a water distribution pipeline, the service life and the irrigation effect of the irrigation body are prolonged, and the irrigation body is convenient to transport and store; the product is convenient to transport and lay in the field, full automation is realized, manpower is saved, and the working efficiency and the laying effect are improved.
Description
Technical Field
The utility model belongs to the technical field of farmland water-saving irrigation facility and specifically relates to a membrane regulation and control type farmland irrigation body and a roll body structure that is suitable for thereof.
Background
At present, the farmland water consumption is the basic field irrigation, including ground water delivery irrigation and facility water delivery irrigation, and the two irrigation forms both need irrigation engineering facilities such as water delivery furrows, ridged fields or pipelines and spray drippers corresponding to the field surface, so that the farmland is occupied, and the field cultivation is influenced.
In the field irrigation, water and nutrients in a root zone are supplied by field surface infiltration, a large amount of evaporation (one of sources of atmospheric pollution) and leakage loss exist in the process, accurate irrigation and fertilization are difficult to realize, water and fertilizer among ground surfaces promote weeds to grow in the field, and the use of herbicides destroys the field ecological environment. The existing field irrigation system indirectly supplements water and nutrients in a crop root area mainly by means of infiltration of field water and fertilizer, the main nutrient root system of the crop is 20-60cm below the ground surface, and large irrigation water and fertilizer application amount are needed for uniform water distribution and fertilizer distribution and one-time irrigation, so that surface soil is polluted, water and fertilizer are wasted, and the direct reason that the utilization efficiency of the water and fertilizer is difficult to improve in the traditional field irrigation is also the reason.
According to the technical scheme disclosed in the Chinese patent 'a novel membrane-regulated underground drip irrigation seepage guide device (ZL 2018212373302)', the drip irrigation seepage guide device is arranged underground, and water discharged from a water distribution pipeline buried underground is diffused in a soil layer around a water outlet hole in a dredging mode through the seepage guide membrane and the seepage guide cotton, so that seepage guide irrigation is realized. However, this technique has a great defect in actual operation, and in the construction process, the infiltration guiding cotton is arranged below the water distribution pipeline, the water distribution pipeline is inserted between the infiltration guiding cotton and the upper layer regulating and controlling membrane, the upper layer regulating and controlling membrane is not easy to align with the permeable matrix, the construction and the laying are not convenient, the construction precision is affected, and the infiltration guiding irrigation effect is poor.
SUMMERY OF THE UTILITY MODEL
(I) the technical problem to be solved by the utility model
In the drip irrigation seepage guide device recorded in the prior art, the lower seepage guide layer is a water filtering layer, the seepage guide cotton is arranged below the water distribution pipeline, only the upper regulation and control membrane is arranged above the water distribution pipeline, and the upper regulation and control membrane cannot play any role in protecting the water distribution pipeline under the action of soil pressure; the current drip irrigation is led and is oozed the device and lay each layer membrane body of independence in the work progress layering, and upper regulation and control membrane oozes the cotton needs to adjust about can reach the best effect of leading to oozing, because be provided with the distribution pipeline between the two, inconvenient construction is laid, and upper regulation and control membrane oozes the cotton difficult alignment with leading, influences construction precision and irrigates the effect with moistening, for guaranteeing the construction precision, adopts the manual work to lay more, can not reach the requirement of industrial mechanized integrative production and construction.
(II) the technical scheme adopted by the utility model
A membrane-regulated farmland irrigation body comprises a water distribution pipeline, a multi-layer membrane body structure and a support body;
the membrane body structure sequentially comprises an upper layer regulating and controlling membrane, a permeable matrix layer and a lower layer regulating and controlling membrane from top to bottom; the upper layer regulating and controlling membrane and the water permeable matrix layer are of an integrally formed structure;
the water distribution pipeline is arranged in the center of the upper surface of the lower layer regulating and controlling membrane; the water outlet of the water distribution pipeline is positioned between the water permeable matrix and the lower layer regulating and controlling membrane;
the support body is arranged between the water permeable matrix layer and the water distribution pipeline;
the lower surfaces of the permeable matrix layers distributed on the two sides of the water distribution pipeline are integrally bonded with the upper surface of the lower regulation and control membrane.
As a preferred technical scheme: the areas of the upper layer regulating and controlling membrane and the permeable matrix layer are equal; the area of the upper layer regulating and controlling membrane is smaller than that of the lower layer regulating and controlling membrane, and the upper layer regulating and controlling membrane and the permeable matrix layer of the integrated structure are arranged in the central position of the lower layer regulating and controlling membrane.
As a preferred technical scheme: the water-permeable matrix is a soft material capable of plastic deformation; the upper layer regulating and controlling membrane is a permeable water filtering layer; the lower regulation membrane is an impermeable water-proof layer.
As a preferred technical scheme: the water-permeable substrate is one of non-woven fabric or filter cotton.
As a preferred technical scheme: the support body is of a long rod structure, and an upward arc-shaped bulge is arranged at the central part of the support body; the arc-shaped bulge is sleeved on the water distribution pipeline.
As a preferred technical scheme: the inner diameter of the arc-shaped bulge is matched with the outer diameter of the water distribution pipeline; the arc-shaped bulge is wrapped outside the water distribution pipeline.
As a preferred technical scheme: the support body is a rod body made of plastic or changeable resin materials.
As a preferred technical scheme: the membrane body structures are uniformly arranged along the axial direction of the water distribution pipeline, and each membrane body structure corresponds to a water outlet of the water distribution pipeline.
A roll body structure of a membrane regulation type farmland irrigation body comprises an irrigation body and a conduction shaft;
two ends of the transmission shaft are arranged on a rack of the driving mechanism through rotating pieces, and one end of the transmission shaft is connected with an output shaft of the motor;
the water distribution pipeline in the irrigation body is spirally wound on the outer surface of the conduction shaft along the axial direction.
As a preferred technical scheme: the membrane body structure is adhered to the water distribution pipeline, the supporting body is arranged in the membrane body structure, and the membrane body structure is spirally wound on the conduction shaft along with the water distribution pipeline.
(III) the utility model discloses a beneficial effect that technical scheme can bring
1. The utility model discloses a this kind of moist irrigation body, its upper strata membrane be for leading the infiltration membrane, and its lower floor's membrane is the barrier film, helps preserving moisture in the soil horizon region on the barrier film, does benefit to the root palpus and absorbs water.
2. The utility model discloses in the body is irritated to the moisturizing disclosed, the matrix that permeates water is the integrated into one piece structure with upper regulation and control membrane, guarantees that the membrane is evenly to the outer water delivery of membrane under the soil pressure effect from top to bottom, for upper regulation and control membrane increase in strength, to distribution pipeline formation guard action, prolongs its life and irritates the effect with moisturizing.
3. The utility model discloses an among this kind of moist irrigation body, it has set up the supporter between matrix and the distribution pipeline of permeating water, all plays the supporting role to upper strata membrane body and lower floor's membrane body, is convenient for transport and store, reduces the damage of membrane body.
4. The utility model discloses a this kind of roll body structure is along the transmission axle winding with distribution pipe way and each membrane body structure etc. that bonds along distribution pipe way axis, and the membrane body is an overall structure, aligns from top to bottom, guarantees the mechanized integrated production of product, improves and lays precision and efficiency, stipulates winding length and the quantity that has the transmission axle of the roll body that uses according to actual need, and the transportation and the field of the product of being convenient for are laid, realize the full automatization, save artifical, improve work efficiency and lay the effect.
Drawings
Fig. 1 is a sectional exploded view of the middle irrigation body of the present invention.
Fig. 2 is a schematic cross-sectional view of the bonded middle irrigation body of the present invention.
Fig. 3 is a schematic structural diagram of a single irrigation body membrane.
Fig. 4 is a schematic view of the overall structure of the irrigation body.
Fig. 5 is a schematic view of the structure of the irrigation roll of the present invention.
In the figure: the water distribution device comprises an upper layer regulating and controlling membrane 1, a permeable matrix 2, a support body 3, a water distribution pipeline 4, a lower layer regulating and controlling membrane 5 and a conduction shaft 6.
Detailed Description
In order to better express the content of the technical scheme to be protected, the technical scheme of the application is described in detail by combining the drawings and the embodiments.
Referring to the attached drawings 1-5, the film-controlled farmland irrigation body disclosed by the utility model is mainly suitable for underground irrigation. It includes water distribution pipeline and multilayer film body structure, still includes the supporter.
The membrane body structure sequentially comprises an upper layer regulating and controlling membrane 1, a permeable matrix layer 2 and a lower layer regulating and controlling membrane 5 from top to bottom. Wherein the upper layer regulating membrane and the water permeable substrate are of an integrally formed structure, the upper layer regulating membrane and the water permeable substrate are formed by pressing or bonding, and the water permeable substrate layer 2 is a soft material capable of plastic deformation, such as one of non-woven fabrics, gravels or filter cotton. The upper control membrane 1 is a permeable water filtration layer. The lower conditioning membrane 5 is an impermeable water barrier. The permeable matrix can effectively prevent the upper and lower membranes from being adhered and can uniformly convey water to the outside of the membranes under the action of soil pressure.
The lower layer regulation and control membrane can keep apart the water that the water distribution pipeline outlet pipe discharged in the soil layer of lower floor regulation and control membrane top, reduces the effect of gravity to water, effectively avoids water infiltration downwards under the action of gravity, and water is under the effect of soil water potential, and the soil that permeates water matrix layer and upper regulation and control membrane and lead and ooze near the delivery port is led to the realization to this regional interior root system irrigates.
The water distribution pipeline 4 is an underground three-level water distribution pipeline and is arranged in the center of the upper surface of the lower-layer regulating and controlling membrane 5.
The support body 3 is arranged between the permeable matrix layer 2 and the water distribution pipeline 4. The support body is a long rod structure, and an upward arc-shaped bulge is arranged at the central part of the support body. The arc-shaped bulge is sleeved on the water distribution pipeline. The inner diameter of the arc-shaped bulge is matched with the outer diameter of the water distribution pipeline 4; the arc-shaped bulge is wrapped outside the water distribution pipeline 4, plays a role in protecting the water distribution pipeline 4, plays a role in supporting the upper regulation and control membrane and the lower regulation and control membrane and prevents the regulation and control membranes from being curled together due to thinness and softness. The support body is a rod body made of plastic or changeable resin materials, and not only can play a supporting role for the membrane body in an unfolded mode, but also can be wound on the conduction shaft. At least one support body is arranged between the water permeable matrix and the water distribution pipeline along the axial direction of the water distribution pipeline, and 2-3 support bodies can be arranged according to actual requirements.
The lower surfaces of the permeable substrate layers distributed on the two sides of the water distribution pipeline are integrally bonded with the upper surface of the lower regulation and control membrane, as shown in figure 2, the upper regulation and control membrane and the permeable substrate layers are extruded on the water distribution pipeline and are bonded with the lower regulation and control membrane into an integral structure.
As a preferred scheme, the areas of the upper layer regulating and controlling membrane and the permeable matrix layer are equal; the area of the upper layer regulating and controlling membrane is smaller than that of the lower layer regulating and controlling membrane, and the upper layer regulating and controlling membrane and the permeable substrate layer of the integrated structure are arranged in the central position of the lower layer regulating and controlling membrane.
A plurality of membrane body structures are evenly arranged along the axial direction of the water distribution pipeline, and the positions of water outlet holes on the even water distribution pipeline of each membrane body structure are corresponding.
In order to facilitate the transportation and storage of the irrigation body, the irrigation body is coiled through the coil body structure of the irrigation body. The roll structure comprises a irrigation body and a conductive shaft 6. Two ends of the transmission shaft 6 are arranged on a frame of the driving mechanism through rotating parts such as bearings, and one end of the transmission shaft is connected with an output shaft of the motor. The conduction shaft can rotate through the rotation of the motor, so that the spreading and releasing of the irrigation body are realized; also can be in the exhibition of the body of moistening and putting ancient city, draw through the body of moistening and drawing and rotate passively. The water distribution pipeline in the irrigation body is spirally wound on the outer surface of the transmission shaft along the axial direction. The membrane body structure is adhered to the water distribution pipeline, and the support body is arranged in the membrane body structure and is spirally wound on the transmission shaft along with the water distribution pipeline.
When the length-adjustable irrigation device is used, the length of the irrigation body coiled on each conduction shaft is a fixed value, and the number of the conduction shafts is selected according to the actual laying requirement.
Claims (10)
1. A membrane regulation type farmland irrigation body comprises a water distribution pipeline and a multi-layer membrane body structure, and is characterized by also comprising a support body;
the membrane body structure sequentially comprises an upper layer regulating and controlling membrane, a permeable matrix layer and a lower layer regulating and controlling membrane from top to bottom; the upper layer regulating and controlling membrane and the water permeable matrix layer are of an integrally formed structure;
the water distribution pipeline is arranged in the center of the upper surface of the lower layer regulating and controlling membrane; the water outlet of the water distribution pipeline is positioned between the water permeable matrix and the lower layer regulating and controlling membrane;
the support body is arranged between the water permeable matrix layer and the water distribution pipeline;
the lower surfaces of the permeable matrix layers distributed on the two sides of the water distribution pipeline are bonded with the upper surface of the lower regulation and control membrane into a whole.
2. The membrane-regulated farmland irrigation body as claimed in claim 1, wherein the areas of said upper regulation membrane and said water-permeable matrix layer are equally large; the area of the upper layer regulating and controlling membrane is smaller than that of the lower layer regulating and controlling membrane, and the upper layer regulating and controlling membrane and the permeable matrix layer of the integrated structure are arranged in the central position of the lower layer regulating and controlling membrane.
3. The membrane-regulated farmland irrigation body according to claim 1, wherein said water-permeable matrix is a soft material capable of plastic deformation; the upper layer regulating and controlling membrane is a permeable water filtering layer; the lower regulation membrane is an impermeable water-proof layer.
4. The membrane-regulated farmland irrigation body according to claim 3, wherein said water-permeable substrate is one of a non-woven fabric or a filter cotton.
5. The membrane-regulated farmland irrigation body as claimed in claim 1, wherein said support body is a long rod structure having an upwardly curved protrusion provided at a central portion thereof; the arc-shaped bulge is sleeved on the water distribution pipeline.
6. The membrane-regulated farmland irrigation body according to claim 5, wherein the inner diameter of said arc-shaped projection matches the outer diameter of said water distribution pipe; the arc-shaped bulge is wrapped outside the water distribution pipeline.
7. The membrane-regulated farmland irrigation body according to claim 6, wherein said support body is a rod body made of plastic or a deformable resin material.
8. The membrane-regulated farmland irrigation body according to claim 1, wherein a plurality of said membrane structures are uniformly arranged along the axial direction of said water distribution pipeline, each membrane structure corresponding to a water outlet of said water distribution pipeline.
9. A roll structure suitable for use in a membrane-regulated agricultural irrigation emitter according to any one of claims 1 to 8, comprising an emitter and a conducting shaft;
two ends of the transmission shaft are arranged on a rack of the driving mechanism through rotating pieces, and one end of the transmission shaft is connected with an output shaft of the motor;
the water distribution pipeline in the irrigation body is spirally wound on the outer surface of the conduction shaft along the axial direction.
10. The roll structure of claim 9, wherein the membrane structure adhered to the water distribution pipe and the support body disposed therein are spirally wound around the conductive shaft along with the water distribution pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921253772.0U CN210406500U (en) | 2019-08-05 | 2019-08-05 | Membrane-regulation type farmland irrigation body and applicable roll structure thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921253772.0U CN210406500U (en) | 2019-08-05 | 2019-08-05 | Membrane-regulation type farmland irrigation body and applicable roll structure thereof |
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| Publication Number | Publication Date |
|---|---|
| CN210406500U true CN210406500U (en) | 2020-04-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921253772.0U Expired - Fee Related CN210406500U (en) | 2019-08-05 | 2019-08-05 | Membrane-regulation type farmland irrigation body and applicable roll structure thereof |
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| Country | Link |
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| CN (1) | CN210406500U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110338043A (en) * | 2019-08-05 | 2019-10-18 | 赵子奇 | A kind of film regulation type farmland profit fills body and its applicable scroll structure |
| CN114793858A (en) * | 2022-05-16 | 2022-07-29 | 杭州师范大学 | Anti-volatilization self-adaptive flowerpot watering device |
-
2019
- 2019-08-05 CN CN201921253772.0U patent/CN210406500U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110338043A (en) * | 2019-08-05 | 2019-10-18 | 赵子奇 | A kind of film regulation type farmland profit fills body and its applicable scroll structure |
| CN114793858A (en) * | 2022-05-16 | 2022-07-29 | 杭州师范大学 | Anti-volatilization self-adaptive flowerpot watering device |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200428 |
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| CF01 | Termination of patent right due to non-payment of annual fee |