CN114097580B - Water-saving micro-irrigation device - Google Patents
Water-saving micro-irrigation device Download PDFInfo
- Publication number
- CN114097580B CN114097580B CN202111337220.XA CN202111337220A CN114097580B CN 114097580 B CN114097580 B CN 114097580B CN 202111337220 A CN202111337220 A CN 202111337220A CN 114097580 B CN114097580 B CN 114097580B
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- CN
- China
- Prior art keywords
- inner sleeve
- sleeve
- micro
- water
- irrigation
- Prior art date
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- 238000003973 irrigation Methods 0.000 title claims abstract description 32
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 23
- 238000007789 sealing Methods 0.000 claims abstract description 4
- 239000002184 metal Substances 0.000 claims description 19
- 238000001914 filtration Methods 0.000 claims description 12
- 230000002262 irrigation Effects 0.000 claims description 11
- 239000007921 spray Substances 0.000 claims description 3
- 230000007547 defect Effects 0.000 abstract description 2
- 239000012535 impurity Substances 0.000 description 8
- 239000011148 porous material Substances 0.000 description 4
- 230000002093 peripheral effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Images
Classifications
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G25/00—Watering gardens, fields, sports grounds or the like
- A01G25/02—Watering arrangements located above the soil which make use of perforated pipe-lines or pipe-lines with dispensing fittings, e.g. for drip irrigation
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/11—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with bag, cage, hose, tube, sleeve or like filtering elements
- B01D29/31—Self-supporting filtering elements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/11—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with bag, cage, hose, tube, sleeve or like filtering elements
- B01D29/31—Self-supporting filtering elements
- B01D29/35—Self-supporting filtering elements arranged for outward flow filtration
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/62—Regenerating the filter material in the filter
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/62—Regenerating the filter material in the filter
- B01D29/64—Regenerating the filter material in the filter by scrapers, brushes, nozzles, or the like, acting on the cake side of the filtering element
- B01D29/6469—Regenerating the filter material in the filter by scrapers, brushes, nozzles, or the like, acting on the cake side of the filtering element scrapers
- B01D29/6476—Regenerating the filter material in the filter by scrapers, brushes, nozzles, or the like, acting on the cake side of the filtering element scrapers with a rotary movement with respect to the filtering element
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D35/00—Filtering devices having features not specifically covered by groups B01D24/00 - B01D33/00, or for applications not specifically covered by groups B01D24/00 - B01D33/00; Auxiliary devices for filtration; Filter housing constructions
- B01D35/02—Filters adapted for location in special places, e.g. pipe-lines, pumps, stop-cocks
-
- 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 water-saving micro-irrigation device which comprises a water pipe, wherein a plurality of micro-irrigation nozzles are installed on the water pipe, each micro-irrigation nozzle comprises an outer sleeve fixed on the water pipe, an inner sleeve is inserted into the outer sleeve in a sliding mode, a sealing ring in contact with the inner sleeve is arranged on the inner side face of the bottom of the outer sleeve, a support is installed on the outer side face of the bottom of the outer sleeve, the outer side face of the inner sleeve is connected with the support through a spring, a plurality of through holes are formed in the side wall of the inner sleeve, a cover plate is connected to the bottom of the inner sleeve in a threaded mode, and a plurality of capillary holes are formed in the cover plate. The invention can improve the defects of the prior art, is not easy to block and can flexibly adjust the micro-irrigation coverage.
Description
Technical Field
The invention relates to water-saving irrigation equipment, in particular to a water-saving micro-irrigation device.
Background
Micro-irrigation is a common water-saving irrigation mode, and is generally carried out on crops by using labyrinth micro-pipe drippers. But the labyrinth type micro-tube dripper is easy to block and cannot be used stably for a long time on the one hand, and the labyrinth type micro-tube dripper cannot flexibly adjust the coverage area of micro-irrigation on the other hand.
Disclosure of Invention
The invention aims to provide a water-saving micro-irrigation device, which can solve the defects of the prior art, is not easy to block and can flexibly adjust the coverage area of micro-irrigation.
In order to solve the technical problems, the technical scheme adopted by the invention is as follows.
The utility model provides a water conservation slight irrigation device, includes the raceway, installs a plurality of slight irrigation shower nozzle on the raceway, the slight irrigation shower nozzle is including fixing the outer sleeve on the raceway, and the inside slip of outer sleeve is pegged graft and is had interior sleeve pipe, and the medial surface of outer sleeve bottom is provided with the sealing washer that contacts with interior sleeve pipe, and the support is installed to the lateral surface of outer sleeve bottom, and interior sheathed tube lateral surface passes through spring and leg joint, and interior sheathed tube lateral wall is provided with a plurality of through-hole, and interior sheathed tube bottom threaded connection has the apron, is provided with a plurality of capillary hole on the apron.
Preferably, the bracket is connected with a bottom plate through a connecting rod, the bottom plate is positioned right below the cover plate, the top surface of the bottom plate is provided with needle bodies which correspond to the capillary holes one by one, and the needle bodies are inserted into the corresponding capillary holes when the inner sleeve moves downwards.
Preferably, the bottom of the needle body is provided with a conical part, the surface of the bottom plate is provided with a plurality of first guide grooves, one ends of the first guide grooves are located on the outer side edge of the bottom plate, and the other ends of the first guide grooves are connected with the conical part.
Preferably, the top of the inner sleeve is provided with an impeller, a plurality of rotary cutter heads are connected below the impeller, the inner wall of the inner sleeve is fixedly provided with a metal filter screen, and the rotary cutter heads are in sliding contact with the metal filter screen.
Preferably, the edge of the inner side of the filtering hole of the metal filter screen is provided with a rough layer, the outer side of the filtering hole is provided with a flow guide pipe, and the axial direction of the flow guide pipe is vertical to the surface of the metal filter screen.
Preferably, one side of the contact part of the rotary cutter head and the metal filter screen, which is back to the rotation direction of the rotary cutter head, is provided with an inclined plane part, and the surface of the inclined plane part is provided with a second diversion trench.
Adopt the beneficial effect that above-mentioned technical scheme brought to lie in: the micro-irrigation spray head adopts an internal and external sleeving structure, when the water supply pressure is increased, the inner sleeve can extend downwards to enable the through holes to be exposed one by one, so that the irrigation coverage of the peripheral area is realized, the larger the water supply pressure is, the larger the number of the exposed through holes is, the larger the water outlet flow velocity of the through holes is, and the control of the micro-irrigation coverage area is realized through the adjustment of the water supply pressure. According to the invention, the capillary holes are used for realizing the water quantity control of the micro-irrigation, the traditional labyrinth structure is avoided, and when the inner sleeve moves downwards, the needle body is inserted into the corresponding capillary holes, so that the capillary holes are cleaned in real time, and the capillary holes are kept unblocked. When the needle body is not inserted into the capillary hole, water flows downwards and is dispersed by the conical part and guided downwards by the different first guide grooves, so that uniform irrigation is realized. For impurities cleaned by the needle body, a part of the impurities directly fall off under the drive of the needle body, and a part of the impurities enter the inner sleeve. The impeller rotates under the drive that rivers flow, drives rotatory tool bit rotatory, and rotatory tool bit is through producing sliding friction with the metal filter screen, realizes the grinding breakage to impurity, makes it discharge through the through-hole smoothly. The honeycomb duct can make the rivers flow direction of filtration pore department perpendicular with the direction of rotation of rotatory tool bit mutually, and the inclined plane portion on the rotatory tool bit of cooperation can effectively reduce the turbulent flow of filtration pore department when rotatory tool bit passes through to reduce the adhesion of impurity in filtration pore department.
Drawings
FIG. 1 is a block diagram of one embodiment of the present invention.
FIG. 2 is an enlarged view of a portion of the bottom of the needle body in accordance with one embodiment of the present invention.
Fig. 3 is a partially enlarged view of a portion of a rotary cutter head contacting a metal screen according to an embodiment of the present invention.
In the figure: 1. a water delivery pipe; 2. a micro-irrigation spray head; 3. an outer sleeve; 4. an inner sleeve; 5. a seal ring; 6. a support; 7. a spring; 8. a through hole; 9. a cover plate; 10. capillary pores; 11. a connecting rod; 12. a base plate; 13. a needle body; 14. a tapered portion; 15. a first diversion trench; 16. an impeller; 17. rotating the cutter head; 18. a metal screen; 19. filtering holes; 20. a rough layer; 21. a flow guide pipe; 22. an inclined plane part; 23. and a second diversion trench.
Detailed Description
The standard parts used in the invention can be purchased from the market, the special-shaped parts can be customized according to the description and the description of the attached drawings, and the specific connection mode of each part adopts the conventional means of mature bolts, rivets, welding, sticking and the like in the prior art, and the detailed description is not repeated.
Referring to fig. 1-3, the present embodiment includes a water pipe 1, a plurality of micro-irrigation nozzles 2 are installed on the water pipe 1, the micro-irrigation nozzles 2 include an outer sleeve 3 fixed on the water pipe 1, an inner sleeve 4 is inserted into the outer sleeve 3 in a sliding manner, a sealing ring 5 contacting with the inner sleeve 4 is disposed on an inner side surface of the bottom of the outer sleeve 3, a support 6 is installed on an outer side surface of the bottom of the outer sleeve 3, an outer side surface of the inner sleeve 4 is connected with the support 6 through a spring 7, a plurality of through holes 8 are disposed on a side wall of the inner sleeve 4, a cover plate 9 is connected to the bottom of the inner sleeve 4 through a thread, and a plurality of capillary holes 10 are disposed on the cover plate 9. When the water supply pressure is increased, the inner sleeve 4 extends downwards, so that the through holes 8 are exposed one by one to realize irrigation coverage of peripheral areas, the larger the water supply pressure is, the more the number of the exposed through holes 8 is, the larger the water outlet flow velocity of the through holes 8 is, and the control of the micro-irrigation coverage area is realized by adjusting the water supply pressure. The bracket 6 is connected with a bottom plate 12 through a connecting rod 11, the bottom plate 12 is positioned right below the cover plate 9, the top surface of the bottom plate 12 is provided with needle bodies 13 which are in one-to-one correspondence with the capillary holes 10, and the needle bodies 13 are inserted into the corresponding capillary holes 10 when the inner sleeve 4 moves downwards. The bottom of the needle body 13 is provided with a conical part 14, the surface of the bottom plate 12 is provided with a plurality of first guide grooves 15, one ends of the first guide grooves 15 are positioned on the outer side edge of the bottom plate 12, and the other ends of the first guide grooves 15 are connected with the conical part 14. When the inner sleeve 4 moves downwards, the needle body 13 is inserted into the corresponding capillary hole 10, so that the capillary hole 10 is cleaned in real time, and the capillary hole 10 is kept smooth. When the needle body 13 is not inserted into the capillary hole 10, the water flow flows downwards, is dispersed by the conical part 14 and is guided downwards by the different first guide grooves 15, so that uniform irrigation is realized. An impeller 16 is installed at the top of the inner sleeve 4, a plurality of rotary cutter heads 17 are connected below the impeller 16, a metal filter screen 18 is fixed on the inner wall of the inner sleeve 4, and the rotary cutter heads 17 are in sliding contact with the metal filter screen 18. The edge of the inner side of the filtering hole 19 of the metal filter screen 18 is provided with a rough layer 20, the outer side of the filtering hole 19 is provided with a draft tube 21, and the axial direction of the draft tube 21 is vertical to the surface of the metal filter screen 18. One side of the contact part of the rotary cutter head 17 and the metal screen 18, which faces away from the rotating direction of the rotary cutter head 17, is provided with an inclined plane part 22, and the surface of the inclined plane part 22 is provided with a second diversion trench 23. The impeller 16 rotates under the drive of water flow, drives the rotary cutter head 17 to rotate, and the rotary cutter head 17 generates sliding friction with the metal filter screen 18 to grind and crush impurities, so that the impurities can be smoothly discharged through the through hole 8. The guide pipe 21 can make the water flow direction at the filter hole 19 perpendicular to the rotation direction of the rotary cutter head 17, and the inclined surface part 22 on the rotary cutter head 17 can effectively reduce the turbulent flow at the filter hole 19 when the rotary cutter head 17 passes by, thereby reducing the adhesion of impurities at the filter hole 19.
In the description of the present invention, it is to be understood that the terms "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, are merely for convenience of description of the present invention, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.
The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (3)
1. The utility model provides a water conservation slight irrigation device, includes raceway (1), installs a plurality of slight irrigation shower nozzle (2) on raceway (1), its characterized in that: the micro-irrigation spray head (2) comprises an outer sleeve (3) fixed on a water pipe (1), an inner sleeve (4) is inserted into the outer sleeve (3) in a sliding mode, a sealing ring (5) in contact with the inner sleeve (4) is arranged on the inner side face of the bottom of the outer sleeve (3), a support (6) is installed on the outer side face of the bottom of the outer sleeve (3), the outer side face of the inner sleeve (4) is connected with the support (6) through a spring (7), a plurality of through holes (8) are formed in the side wall of the inner sleeve (4), a cover plate (9) is connected to the bottom of the inner sleeve (4) in a threaded mode, and a plurality of capillary holes (10) are formed in the cover plate (9); the bracket (6) is connected with a bottom plate (12) through a connecting rod (11), the bottom plate (12) is positioned under the cover plate (9), the top surface of the bottom plate (12) is provided with needle bodies (13) which are in one-to-one correspondence with the capillary holes (10), and the needle bodies (13) are inserted into the corresponding capillary holes (10) when the inner sleeve (4) moves downwards; the bottom of the needle body (13) is provided with a conical part (14), the surface of the bottom plate (12) is provided with a plurality of first flow guide grooves (15), one ends of the first flow guide grooves (15) are positioned on the outer edge of the bottom plate (12), and the other ends of the first flow guide grooves (15) are connected with the conical part (14); an impeller (16) is installed at the top of the inner sleeve (4), a plurality of rotary cutter heads (17) are connected below the impeller (16), a metal filter screen (18) is fixed on the inner wall of the inner sleeve (4), and the rotary cutter heads (17) are in sliding contact with the metal filter screen (18).
2. The water-saving micro-irrigation device as claimed in claim 1, wherein: the edge of the inner side of a filtering hole (19) of the metal filtering net (18) is provided with a rough layer (20), the outer side of the filtering hole (19) is provided with a flow guide pipe (21), and the axial direction of the flow guide pipe (21) is vertical to the surface of the metal filtering net (18).
3. The water-saving micro-irrigation device according to claim 2, characterized in that: one side of the contact part of the rotary cutter head (17) and the metal filter screen (18), which is back to the rotation direction of the rotary cutter head (17), is provided with an inclined plane part (22), and the surface of the inclined plane part (22) is provided with a second diversion trench (23).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111337220.XA CN114097580B (en) | 2021-11-12 | 2021-11-12 | Water-saving micro-irrigation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111337220.XA CN114097580B (en) | 2021-11-12 | 2021-11-12 | Water-saving micro-irrigation device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114097580A CN114097580A (en) | 2022-03-01 |
| CN114097580B true CN114097580B (en) | 2023-04-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111337220.XA Active CN114097580B (en) | 2021-11-12 | 2021-11-12 | Water-saving micro-irrigation device |
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| Country | Link |
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| CN (1) | CN114097580B (en) |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202690499U (en) * | 2012-06-26 | 2013-01-23 | 方子林 | Two-reamer cutting type submersible sewage pump |
| CN203860166U (en) * | 2014-06-05 | 2014-10-08 | 河北润农节水科技股份有限公司 | Drip irrigation head embedded underground |
| CN107535311B (en) * | 2017-10-13 | 2019-06-25 | 山东科技大学 | A kind of crop field Water saving type watering arrangement and its irrigation method |
| CN208050233U (en) * | 2017-12-14 | 2018-11-06 | 操玉涛 | A kind of novel farmland water-saving pipeline nozzle |
| CN210022537U (en) * | 2018-11-16 | 2020-02-07 | 昆明毅宽种养殖有限公司 | Sprinkling irrigation equipment is with preventing blockking up shower nozzle |
| CN212232486U (en) * | 2020-03-31 | 2020-12-29 | 杨倩 | Prevent blockking up effectual irrigation and water conservancy sprinkling irrigation shower nozzle |
| CN111482298B (en) * | 2020-05-18 | 2021-10-22 | 台州壹品工业设计有限公司 | Tower crane spraying machine nozzle with anti-blocking function |
| CN112922124B (en) * | 2021-01-22 | 2022-08-09 | 湖南省云阳电力科技有限责任公司 | Floor drain for bathroom |
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2021
- 2021-11-12 CN CN202111337220.XA patent/CN114097580B/en active Active
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| Publication number | Publication date |
|---|---|
| CN114097580A (en) | 2022-03-01 |
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