CN210298844U - Double-flow-passage drip irrigation belt - Google Patents
Double-flow-passage drip irrigation belt Download PDFInfo
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- CN210298844U CN210298844U CN201920845536.1U CN201920845536U CN210298844U CN 210298844 U CN210298844 U CN 210298844U CN 201920845536 U CN201920845536 U CN 201920845536U CN 210298844 U CN210298844 U CN 210298844U
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- drip irrigation
- flow
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/10—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in agriculture
- Y02A40/22—Improving land use; Improving water use or availability; Controlling erosion
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Abstract
The utility model provides a double-flow-passage drip irrigation belt, which comprises a drip irrigation belt body, wherein a plurality of labyrinth flow passages are arranged on both sides of the drip irrigation belt body, one end of each labyrinth flow passage is provided with a plurality of water inlets, and the other end of each labyrinth flow passage is provided with a plurality of water outlets; a plurality of energy dissipation blocks are arranged in the labyrinth type flow passage, one end of each energy dissipation block is fixed on the inner wall of the labyrinth type flow passage, and a water passing seam is arranged between the other end of each energy dissipation block and the inner wall of the labyrinth type flow passage; the boundary of the labyrinth type runner is of a semi-arc structure. The double-runner drip irrigation belt of the utility model adopts the semi-circular arc structure at the boundary of the labyrinth runner, thereby having the function of energy dissipation, not forming dead angles and ensuring the uniform flow velocity of water flow; and a plurality of energy dissipation baffles are arranged in the labyrinth type flow channel, so that the energy dissipation function of the flow channel can be effectively increased, and the water outlet uniformity is improved.
Description
Technical Field
The utility model belongs to the technical field of agricultural water-saving irrigation is with drip irrigation equipment, especially, relate to a double fluid channel drip irrigation zone.
Background
Drip irrigation is an irrigation technology for delivering water to the roots of crops for local irrigation through orifices or drippers on capillary tubes with the diameter of about 12-16 mm by using plastic pipelines, is the most effective efficient water-saving irrigation mode in the areas lacking water resources at present, and has the effective utilization rate of irrigation water reaching more than 90%.
The drip irrigation belt is usually laid in the field, belongs to a field irrigation terminal of a drip irrigation system, and is a key for determining the quality of the drip irrigation system. The core influencing the anti-blocking performance, the laying length and the irrigation quality of the drip irrigation tape is the form and the size of a flow passage, a water inlet and a water outlet and the like. At present, the flow channel of a common unilateral long labyrinth type drip irrigation tape in the market is easy to block, and the long-time operation easily causes uneven water outlet, thereby influencing the irrigation effect.
Therefore, it is necessary to develop a dual-channel drip irrigation tape, and improve the structure of the channel, the water inlet, the water outlet, etc. to improve the service life of the drip irrigation tape.
Disclosure of Invention
In view of this, the utility model aims at providing a double-flow-passage drip irrigation zone to solve the single runner of drip irrigation zone that exists among the drip irrigation technique and easily block up, the not good scheduling problem of effect of watering.
In order to achieve the above purpose, the technical scheme of the utility model is realized like this:
a double-flow-channel drip irrigation tape comprises a drip irrigation tape body, wherein a plurality of labyrinth flow channels are arranged on two sides of the drip irrigation tape body, a plurality of water inlets are formed in one end of each labyrinth flow channel, a plurality of water outlets are formed in the other end of each labyrinth flow channel, the drip irrigation tape body is communicated with the labyrinth flow channels through the water inlets, and the labyrinth flow channels are communicated with the outside through the water outlets;
a plurality of energy dissipation blocks are arranged in the labyrinth type flow passage, one end of each energy dissipation block is fixed on the inner wall of the labyrinth type flow passage, and a water passing seam is arranged between the other end of each energy dissipation block and the inner wall of the labyrinth type flow passage;
the boundary of the labyrinth type runner is of a semi-arc structure.
Furthermore, one end of the labyrinth type channel is provided with a converging groove, the other end of the labyrinth type channel is provided with a water outlet groove, and the converging groove is communicated with the water outlet groove through the labyrinth type channel.
Furthermore, the water inlets are communicated with the confluence groove.
Furthermore, the water outlet slots are communicated with the water outlet groove.
Furthermore, the water outlet seams are all in a gap type structure.
Furthermore, the energy dissipation baffle is perpendicular to the water flow direction.
Furthermore, the wall thickness of the drip irrigation tape is 16-18 mm.
Compared with the prior art, a double-flow-passage drip irrigation tape have following advantage:
(1) the double-runner drip irrigation belt of the utility model adopts the semi-circular arc structure at the boundary of the labyrinth runner, thereby having the function of energy dissipation, not forming dead angles and ensuring the uniform flow velocity of water flow; and a plurality of energy dissipation baffles are arranged in the labyrinth type flow channel, so that the energy dissipation function of the flow channel can be effectively increased, and the water outlet uniformity is improved.
(2) A double flow says drip irrigation zone, adopt the double flow to say the design, after having the pressure rivers to pass through the porous formula water inlet of drip irrigation zone inner wall, each hole rivers converge and form vortex turbulent state converging in groove department of converging, can effectively improve drip irrigation zone's anti jam performance.
(3) A double fluid channel drip irrigation zone, it flows to play basin through wide big circular arc formula labyrinth type runner to press rivers, through 3 slowly drippage of play water gap, most tiny silt granule homoenergetic passes through.
Drawings
The accompanying drawings, which form a part hereof, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention without undue limitation. In the drawings:
fig. 1 is a schematic structural view of a drip irrigation tape according to an embodiment of the present invention;
fig. 2 is an enlarged view of a part a of the drip irrigation tape according to the embodiment of the present invention;
fig. 3 is an enlarged view of the part B of the drip irrigation tape according to the embodiment of the present invention.
Description of reference numerals:
1. a drip irrigation tape body; 11. a labyrinth-type flow passage; 111. a water inlet; 112. water outlet seams; 113. energy dissipation blocks; 1131. water passing through the seam; 114. a confluence groove; 115. a water outlet groove.
Detailed Description
It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.
The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.
As shown in fig. 1-3, a double-flow-channel drip irrigation tape comprises a drip irrigation tape body 1, wherein a plurality of labyrinth flow channels 11 are arranged on both sides of the drip irrigation tape body 1, a plurality of water inlets 111 are arranged at one end of each labyrinth flow channel 11, a plurality of water outlets 112 are arranged at the other end of each labyrinth flow channel 11, the drip irrigation tape body 1 is communicated with the labyrinth flow channels 11 through the water inlets 111, and the labyrinth flow channels 11 are communicated with the outside through the water outlets 112;
the water inlets 111 are 5-hole type water inlets, the opening sizes of all the holes are the same, a plurality of water inlets 111 with the same size can feed water at the same time, the water inflow is large, and even if one of the water inlets is blocked, the normal use of the drip irrigation tape cannot be influenced.
A plurality of energy dissipation baffles 113 are arranged in the labyrinth type flow passage 11, one end of each energy dissipation baffle 113 is fixed on the inner wall of the labyrinth type flow passage 11, and a water passing seam 1131 is arranged between the other end of each energy dissipation baffle 113 and the inner wall of the labyrinth type flow passage 11; the energy dissipation baffle 113 can effectively increase the energy dissipation function of the flow channel and improve the uniformity of water outlet.
The boundary of the labyrinth type runner 11 is of a semi-arc structure. The semicircular arc structure has the function of energy dissipation, so that dead corners can not be formed, and the uniform flow velocity of water flow is ensured.
One end of the labyrinth type flow passage 11 is provided with a confluence groove 114, the other end of the labyrinth type flow passage 11 is provided with a water outlet groove 115, and the confluence groove 114 is communicated with the water outlet groove 115 through the labyrinth type flow passage 11.
The water inlets 111 are communicated with the confluence groove 114. The holes of the water inlet 111 are communicated through the confluence groove 114, and the water inflow of the holes is converged in the confluence groove 114 to form a vortex turbulence effect, so that the anti-blocking performance is improved.
The water outlet slits 112 are all communicated with the water outlet groove 115. The tail end of the labyrinth type flow channel 11 is communicated with a water outlet groove 115, 3 water outlet seams 112 are arranged on the water outlet groove 115, and the opening sizes of all the seams are the same. The pressurized water flows to the water outlet groove 115 through the wide arc-shaped labyrinth flow channel 11 and slowly drips out through the 3 water outlet seams 112, and most of fine silt particles can pass through.
The water outlet slits 112 are all in slit structures. The slit structure can not obstruct fine silt particles in water, and ecological irrigation is formed.
The energy dissipation baffle 113 is arranged perpendicular to the water flow direction. The water flow in the labyrinth type flow passage 11 continuously impacts on the energy dissipation baffle 113, so that the flow velocity of the water flow is more uniform, and the flow passage has the function of energy dissipation.
The wall thickness of the drip irrigation tape is 16-18 mm.
The working pressure of the drip irrigation zone limit is 0.1Mpa, the width of the labyrinth type runner 11 is designed to be 1.68mm, the length of the runner is 152mm, the diameter of a water inlet hole of the multi-hole water inlet 111 is 1.25mm, the size of the confluence groove 114 is 8mm multiplied by 4.6mm (length multiplied by width), the size of the water outlet groove 115 is 4.2mm multiplied by 2.5mm (length multiplied by width), the water outlet seam 112 is a special cutting tool cutting seam, and the seam width is 0.68 mm.
When the drip irrigation tape is used, water in the drip irrigation tape body 1 firstly enters the confluence groove 114 from the water inlet 111, and is converged in the confluence groove 114 to form a vortex turbulent flow state, so that the anti-blocking performance of the drip irrigation tape is improved; then, the water flow flows along the labyrinth flow channel 11 and continuously impacts the energy dissipation baffle 113 to offset the impact force of the water flow, so that the flow velocity of the water flow is more uniform; finally, the water flow is converged in the water outlet groove 115 and slowly dripped out from the water outlet seam 112 for drip irrigation.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. A double-flow-channel drip irrigation tape is characterized in that: the drip irrigation belt comprises a drip irrigation belt body, wherein a plurality of labyrinth type flow channels are arranged on two sides of the drip irrigation belt body, a plurality of water inlets are formed in one end of each labyrinth type flow channel, a plurality of water outlets are formed in the other end of each labyrinth type flow channel, the drip irrigation belt body is communicated with the labyrinth type flow channels through the water inlets, and the labyrinth type flow channels are communicated with the outside through the water outlets;
a plurality of energy dissipation blocks are arranged in the labyrinth type flow passage, one end of each energy dissipation block is fixed on the inner wall of the labyrinth type flow passage, and a water passing seam is arranged between the other end of each energy dissipation block and the inner wall of the labyrinth type flow passage;
the boundary of the labyrinth type runner is of a semi-arc structure.
2. The dual-flow drip irrigation tape according to claim 1, wherein: one end of the labyrinth type flow passage is provided with a converging groove, the other end of the labyrinth type flow passage is provided with a water outlet groove, and the converging groove is communicated with the water outlet groove through the labyrinth type flow passage.
3. The dual-flow drip irrigation tape according to claim 2, wherein: the water inlets are communicated with the confluence groove.
4. The dual-flow drip irrigation tape according to claim 2, wherein: the water outlet slots are communicated with the water outlet groove.
5. The dual-flow drip irrigation tape according to claim 1, wherein: the water outlet seams are all in a gap type structure.
6. The dual-flow drip irrigation tape according to claim 1, wherein: the energy dissipation baffle is perpendicular to the water flow direction.
7. The dual-flow drip irrigation tape according to claim 1, wherein: the wall thickness of the drip irrigation tape is 16-18 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920845536.1U CN210298844U (en) | 2019-06-05 | 2019-06-05 | Double-flow-passage drip irrigation belt |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920845536.1U CN210298844U (en) | 2019-06-05 | 2019-06-05 | Double-flow-passage drip irrigation belt |
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| Publication Number | Publication Date |
|---|---|
| CN210298844U true CN210298844U (en) | 2020-04-14 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201920845536.1U Active CN210298844U (en) | 2019-06-05 | 2019-06-05 | Double-flow-passage drip irrigation belt |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113906981A (en) * | 2021-10-28 | 2022-01-11 | 太原理工大学 | Vortex cavity type drip irrigation emitter |
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2019
- 2019-06-05 CN CN201920845536.1U patent/CN210298844U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113906981A (en) * | 2021-10-28 | 2022-01-11 | 太原理工大学 | Vortex cavity type drip irrigation emitter |
| CN113906981B (en) * | 2021-10-28 | 2022-11-29 | 太原理工大学 | Vortex cavity type drip irrigation emitter |
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