CN112673943A - Drip irrigation device for reel sprinkler - Google Patents
Drip irrigation device for reel sprinkler Download PDFInfo
- Publication number
- CN112673943A CN112673943A CN202110094239.XA CN202110094239A CN112673943A CN 112673943 A CN112673943 A CN 112673943A CN 202110094239 A CN202110094239 A CN 202110094239A CN 112673943 A CN112673943 A CN 112673943A
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- Prior art keywords
- water
- supply pipeline
- drip irrigation
- water supply
- truss
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- 230000002262 irrigation Effects 0.000 title claims abstract description 91
- 238000003973 irrigation Methods 0.000 title claims abstract description 91
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 139
- 239000007921 spray Substances 0.000 claims abstract description 15
- 230000000694 effects Effects 0.000 claims abstract description 9
- 210000001503 joint Anatomy 0.000 claims abstract description 6
- 239000003621 irrigation water Substances 0.000 claims description 8
- 238000000034 method Methods 0.000 description 3
- 230000001419 dependent effect Effects 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 239000003337 fertilizer Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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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
Abstract
The invention discloses a drip irrigation device for a reel type sprinkler, which comprises a sprinkler with a sprinkler truck and a truss, wherein a drip irrigation valve is arranged below a water outlet flange of the sprinkler truck, and a sprinkler irrigation valve is arranged below a spray gun; a truss water supply pipeline is arranged on the truss; a plurality of water outlets are arranged on the truss water supply pipeline at specified intervals, and a horizontal water supply pipeline is connected to each water outlet; a plurality of water outlets are formed in the horizontal water supply pipeline at specified intervals, a turn-back hose is connected to the water outlets of the horizontal water supply pipeline, and a drip irrigation pipe is connected to the turn-back hose through a butt joint. The invention can operate in a drip irrigation or sprinkling irrigation mode, can adjust the distance between adjacent water outlets according to the row spacing of crops, has good irrigation effect, and is water-saving, safe and efficient.
Description
Technical Field
The invention relates to a water-saving irrigation facility, in particular to a reel type sprinkler.
Background
With the continuous progress of agricultural development, the mechanization and automation degree of agricultural operation is continuously improved, and the agricultural irrigation is not dependent on the traditional flood irrigation mode any more. More reasonable and scientific irrigation modes and advanced irrigation equipment also come into play. The center pivot sprinkling machine, the translation sprinkling machine or the reel (capstan) type sprinkling machine for irrigating large-area standardized farmlands are favored by many farmers.
The sprinkling irrigation machine has the advantages of high automation degree, good irrigation effect, large one-time operation area, high irrigation efficiency, water resource conservation, low management cost and the like. However, under the influence of wind power and sunshine, water drops sprayed by the spray head are influenced by wind and sunshine to generate elegant evaporation, so that partial water resource is wasted, the utilization efficiency of irrigation water is reduced, and the water saving effect of the sprinkler in arid areas is greatly reduced.
Disclosure of Invention
The invention aims to solve the technical problem of providing a drip irrigation device for a reel type sprinkler, which can fully adapt to different crop requirements, operates in a drip irrigation or sprinkling irrigation mode, has good irrigation effect, and is water-saving, safe and efficient.
In order to solve the technical problem, the drip irrigation device for the reel type sprinkler comprises a sprinkler with a sprinkler car and a truss, wherein a drip irrigation valve is arranged below a water outlet flange of the sprinkler car, and a sprinkler valve is arranged below a spray gun; a truss water supply pipeline is arranged on the truss; a plurality of water outlets are arranged on the truss water supply pipeline at specified intervals, and a horizontal water supply pipeline is connected to each water outlet; a plurality of water outlets are formed in the horizontal water supply pipeline at specified intervals, a turn-back hose is connected to the water outlets of the horizontal water supply pipeline, and a drip irrigation pipe is connected to the turn-back hose through a butt joint.
The distance L1 between the adjacent water outlets of the horizontal water supply pipeline is not equal to the distance L3 between the adjacent water outlets of the truss water supply pipeline, the horizontal water supply pipelines are arranged discontinuously and are not connected with each other, and the number of the horizontal water supply pipelines is equal to that of the water outlets of the truss water supply pipeline; the distance L1 between adjacent water outlets of the horizontal water supply pipeline and the number of the water outlets are adjusted according to the row spacing L2 of different crops.
The water inlet flange of the truss is connected with the water outlet flange of the spray head vehicle, and when the drip irrigation valve is opened and the spray irrigation valve is closed, irrigation water flows into the water inlet of the truss, so that the movable drip irrigation function is realized; when the sprinkling irrigation valve is opened and the drip irrigation valve is closed, irrigation water flows into the water inlet of the spray gun, so that the sprinkling irrigation function is realized.
When the inlet flow of the reel type sprinkling irrigation unit, the flow of the drip irrigation pipes and the quantity of the water outlets of the horizontal water supply pipeline are fixed values, the water saving effect is adjusted by arranging the drip irrigation pipes with different lengths. The flow rate of the water outlet of the truss water supply pipeline of the known reel type sprinkler is Q1; the flow rate of the water outlet of the drip irrigation pipe is Q2; the number of the water outlets in the working state on the horizontal water supply pipeline is X, and the water saving rate is A%; the drip irrigation pipe length L = Q1 (1-a%)/X/Q2.
The technical effects of the invention are as follows: A. the drip irrigation function is realized through the cooperation of hose, butt joint and the drip irrigation pipe of turning back, and this kind of irrigation mode belongs to an accurate irrigation, the effectual loss of avoiding traditional sprinkling irrigation machine unnecessary water resource and fertilizer in the operation. The optimal water-saving effect is achieved by adjusting the length of the drip irrigation pipeline. In addition, in the irrigation operation process, only the root positions for planting crops on the ground are irrigated, and other positions of the field, particularly wheel track positions of the sprinkler, are kept dry, so that the walking fault can be prevented. B. The turn-back hose is flexible, and in the process of changing the operation posture of the sprinkler, the return hose is matched with the drip irrigation pipeline, so that the pipeline does not damage crops. C. The vertical drip irrigation pipelines can be respectively connected to the truss water supply pipeline or the horizontal water supply pipeline according to different crop row spacing, so that accurate drip irrigation is realized, and the damage to multiple crops in the pipelines is reduced. D. The nozzle car has dual output function, can carry out portable drip irrigation or sprinkling irrigation operation to different operational environment.
Drawings
FIG. 1 is a schematic structural view of a drip irrigation device for a reel sprinkler of the present invention;
FIG. 2 is a schematic view of the valve and the spray gun on the spray head vehicle;
FIG. 3 is an enlarged view of a portion of FIG. 1 at A;
fig. 4 is a partially enlarged schematic view of a portion B in fig. 1.
Detailed Description
The following further describes embodiments of the present invention with reference to the drawings.
Example one
The embodiment is applied to a reel (capstan) type sprinkler and adopts a drip irrigation mode for operation.
Referring to fig. 1, 2, 3 and 4, the drip irrigation device for the reel sprinkler of the embodiment includes a sprinkler with a sprinkler car 8 and a truss 1, wherein the sprinkler car 8 is provided with a drip irrigation valve 13 below a water outlet flange 11, and a spray irrigation valve 9 below a spray gun 10; a truss water supply pipeline 2 is arranged on the truss 1; a plurality of water outlets are arranged on the truss water supply pipeline 2 at specified intervals, and a horizontal water supply pipeline 3 is connected to each water outlet; a plurality of water outlets are formed in the horizontal water supply pipeline 3 at specified intervals, a plurality of water outlets of the horizontal water supply pipeline 3 are connected with turn-back hoses 4, and the turn-back hoses 4 are connected with drip irrigation pipes 5 through butt joints 6.
The distance L1 between the adjacent water outlets of the horizontal water supply pipeline 3 is not equal to the distance L3 between the adjacent water outlets of the truss water supply pipeline 2, the horizontal water supply pipeline 3 is arranged discontinuously and is not connected with each other, and the number of the horizontal water supply pipeline 3 is equal to the number of the water outlets of the truss water supply pipeline 2; the distance L1 between adjacent water outlets and the number of the water outlets of the horizontal water supply pipeline 3 are adjusted according to the row spacing L2 of different crops.
In this embodiment, the water inlet flange 12 of the truss 1 is connected with the water outlet flange 11 of the sprinkler car 8, and when the drip irrigation valve 13 is opened and the sprinkling irrigation valve 9 is closed, irrigation water flows into the water inlet of the truss 1, the movable drip irrigation function is realized.
Referring to fig. 1 and 4, when the distance between the adjacent water outlets of the truss water supply pipeline 2 on the sprinkler and the row spacing of the adjacent crops are different, the water outlets of the truss water supply pipeline 2 are connected with the water inlet of the horizontal water supply pipeline 3, the return hose 4 is connected with the water outlet of the horizontal water supply pipeline 3 after the connection, and the return hose 4 and the drip irrigation pipe 5 are connected through the butt joint 6. Irrigation water enters the horizontal water supply pipeline 3 through the truss water supply pipeline 2, is distributed through a plurality of water outlets on the horizontal water supply pipeline 3, and is dripped to the roots of crops through the turn-back hose 4 and the drip irrigation pipe 5.
The distance L1 between the adjacent water outlets of the horizontal water supply pipeline 3 is the same as the distance L2 between the adjacent crops 13. A plurality of water outlets with plugs are preset on the horizontal water supply pipeline 3, and the total quantity is more than the quantity of the turning-back hoses 4. During operation, a plurality of water outlets are closed and unblocked and are connected with the turning-back hose 4, and the distance L1 between the actually working water outlets can meet the requirement of the crop row spacing L2.
It is very important to guarantee that the distance L1 between adjacent water outlets is the same as the distance L2 between adjacent crops 7, so that drip irrigation pipes can be distributed between any two ridges of crops, and the uniformity of irrigation is guaranteed.
Example two
The embodiment adopts a sprinkling irrigation mode for operation.
Referring to fig. 1, 2, 3 and 4, when the sprinkling irrigation valve 9 is opened and the drip irrigation valve 13 is closed, irrigation water flows into the water inlet of the spray gun 10, so that the sprinkling irrigation function can be realized; the drip irrigation device for the reel type sprinkler can switch modes of movable drip irrigation or sprinkling irrigation operation aiming at different operation environments in the working process.
EXAMPLE III
When the inlet flow of the reel type sprinkling irrigation unit, the flow of the drip irrigation pipes 5 and the quantity of the water outlets of the horizontal water supply pipeline 3 are fixed values, the optimal water saving effect can be achieved by arranging the drip irrigation pipes 5 with different lengths. The flow Q1 of the water outlet of the truss water supply pipeline 2 of the known reel type sprinkler, the flow Q2 of the water outlet of the drip irrigation pipe 5, the number X of the water outlets of the horizontal water supply pipeline 3 and the water saving rate A percent. The drip irrigation pipe 5 length L = Q1 (1-a%)/X/Q2.
The embodiments of the present invention include, but are not limited to, the above-mentioned embodiments, and those skilled in the art can make various corresponding changes and modifications according to the present invention without departing from the spirit and the substance of the present invention, and still fall into the scope of the invention.
Claims (5)
1. A drip irrigation device for a reel type sprinkler comprises a sprinkler with a nozzle car (8) and a truss (1), wherein a drip irrigation valve (13) is arranged below a water outlet flange (11) of the nozzle car (8), and a sprinkler irrigation valve (9) is arranged below a spray gun (10); a truss water supply pipeline (2) is arranged on the truss (1); a plurality of water outlets are arranged on the truss water supply pipeline (2) according to a specified interval, and a horizontal water supply pipeline (3) is connected to each water outlet; a plurality of water outlets are formed in the horizontal water supply pipeline (3) at specified intervals, a turn-back hose (4) is connected to the water outlets of the horizontal water supply pipeline (3), and a drip irrigation pipe (5) is connected to the turn-back hose (4) through a butt joint (6).
2. The drip irrigation device for a reel sprinkler of claim 1, wherein: the distance L1 between adjacent water outlets of the horizontal water supply pipeline (3) is not equal to the distance L3 between adjacent water outlets of the truss water supply pipeline (2), the horizontal water supply pipeline (3) is arranged discontinuously and is not connected with each other, and the number of the horizontal water supply pipeline is equal to the number of the water outlets of the truss water supply pipeline (2); the distance L1 between adjacent water outlets and the number of the water outlets of the horizontal water supply pipeline (3) are adjusted according to the row spacing L2 of different crops.
3. The drip irrigation device for a reel sprinkler of claim 1, wherein: a water inlet flange (12) of the truss (1) is connected with a water outlet flange (11) of the spray head vehicle (8), and when a drip irrigation valve (13) is opened and a spray irrigation valve (9) is closed, irrigation water flows into the water inlet of the truss (1), so that a movable drip irrigation function is realized; when the sprinkling irrigation valve (9) is opened and the drip irrigation valve (13) is closed, the irrigation water flows into the water inlet of the spray gun (10), so that the sprinkling irrigation function is realized.
4. The drip irrigation device for a reel sprinkler of claim 1, wherein: when the inlet flow of the reel type sprinkling irrigation unit, the flow of the drip irrigation pipes (5) and the quantity of the water outlets of the horizontal water supply pipeline (3) are fixed values, the water saving effect is adjusted by arranging the drip irrigation pipes (5) with different lengths.
5. The drip irrigation device for a reel sprinkler of claim 4, wherein: the flow of the water outlet of the truss water supply pipeline (2) of the known reel type sprinkler is Q1; the flow rate of the water outlet of the drip irrigation pipe (5) is Q2; the number of the water outlets in the working state on the horizontal water supply pipeline (3) is X, and the water saving rate is A%; the length L = Q1 (1-a%)/X/Q2 of the drip irrigation pipe (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110094239.XA CN112673943A (en) | 2021-01-25 | 2021-01-25 | Drip irrigation device for reel sprinkler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110094239.XA CN112673943A (en) | 2021-01-25 | 2021-01-25 | Drip irrigation device for reel sprinkler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112673943A true CN112673943A (en) | 2021-04-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110094239.XA Pending CN112673943A (en) | 2021-01-25 | 2021-01-25 | Drip irrigation device for reel sprinkler |
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| Country | Link |
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| CN (1) | CN112673943A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2406477Y (en) * | 2000-01-20 | 2000-11-22 | 中国科学院石家庄农业现代化研究所 | Quick attachable drop irragation vehicle |
| CN102657063A (en) * | 2012-05-03 | 2012-09-12 | 北京林业大学 | Mechanical moving type alfalfa root cap microspray irrigation device |
| CN103766193A (en) * | 2014-01-20 | 2014-05-07 | 王建 | Spray irrigation and drop irrigation dual-purpose device |
| CN207820762U (en) * | 2017-12-15 | 2018-09-07 | 甘肃润瑞农业节水工程有限公司 | One kind being convenient for irrigation water saving fixtures |
| CN211482188U (en) * | 2019-12-20 | 2020-09-15 | 怀化学院 | Ecological agriculture big-arch shelter |
-
2021
- 2021-01-25 CN CN202110094239.XA patent/CN112673943A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2406477Y (en) * | 2000-01-20 | 2000-11-22 | 中国科学院石家庄农业现代化研究所 | Quick attachable drop irragation vehicle |
| CN102657063A (en) * | 2012-05-03 | 2012-09-12 | 北京林业大学 | Mechanical moving type alfalfa root cap microspray irrigation device |
| CN103766193A (en) * | 2014-01-20 | 2014-05-07 | 王建 | Spray irrigation and drop irrigation dual-purpose device |
| CN207820762U (en) * | 2017-12-15 | 2018-09-07 | 甘肃润瑞农业节水工程有限公司 | One kind being convenient for irrigation water saving fixtures |
| CN211482188U (en) * | 2019-12-20 | 2020-09-15 | 怀化学院 | Ecological agriculture big-arch shelter |
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Application publication date: 20210420 |