CN108935000A - A kind of irrigation system based on micro-nano bubbler techniques convenient for adjusting - Google Patents
A kind of irrigation system based on micro-nano bubbler techniques convenient for adjusting Download PDFInfo
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- CN108935000A CN108935000A CN201810992245.5A CN201810992245A CN108935000A CN 108935000 A CN108935000 A CN 108935000A CN 201810992245 A CN201810992245 A CN 201810992245A CN 108935000 A CN108935000 A CN 108935000A
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- fixedly connected
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- system based
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- 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
- A01G25/09—Watering arrangements making use of movable installations on wheels or the like
Abstract
The present invention relates to irrigation technique fields, and disclose a kind of irrigation system based on micro-nano bubbler techniques convenient for adjusting, including four symmetrically arranged support rods, the lower end of the support rod is fixedly connected with support plate, the same U-shaped fixed frame is connected with positioned at the upper end of two ipsilateral support rods, the lower end of the U-shaped fixed frame is fixedly connected there are two locating piece corresponding with support rod, the upper end of the support rod offers locating slot corresponding with locating piece, cylinder groove is offered on front side of the locating piece, telescopic rod is connected with by ball bearing rotational in the cylinder groove, one end of the telescopic rod is stretched out outside cylinder groove and is fixedly connected with switch block, the surface of the locating piece offers fixing groove corresponding with switch block, the telescopic rod is located at the uniform fixing sleeve of bar wall in cylinder groove and is connected to multiple drive bevel gears.This has advantage easy to use convenient for the irrigation system based on micro-nano bubbler techniques adjusted.
Description
Technical field
The present invention relates to irrigation technique field, specially a kind of irrigation system based on micro-nano bubbler techniques convenient for adjusting
System.
Background technique
Crop root growth requires suitable water, fertilizer, air and heat environment, and wherein water is the principal element of crop photosynthesis,
Water is also the carrier irrigated, and needs fertilizer, air and heat to add near crop root crop root growth, meets plant growth
It needs, traditional surface irrigation is not able to satisfy the suitable water of crop needs, fertilizer, air and heat environment, although trickle irrigation can fit in real time
Amount is irrigated, but is difficult to control the dissolved oxygen time in irrigation water, and most of crop roots are to carry out aerobic respiration, are needed by having
Oxygen breathing provides energy come the absorption of nutrient and moisture, the migration of minerals for root, is filled by improving root system of plant layer soil
The oxygen content in water is irrigate, keeps plant growth significant effect, volume increase obvious, and also reduce the generation of crop disease and insect, mentions
The yield and quality of high crop.
Through retrieving, patent application publication number is that the patent of 107691046 A of CN proposes one kind based on micro-nano bubble skill
The irrigation system of art, including two support columns (1), it is characterised in that: two support columns (1) are arranged in parallel, and two branch
Dagger (1) lateral roof close to each other is fixedly installed with transverse slat (2), and the top of two transverse slats (2) is equipped with same be used for
The drip irrigation zone pipeline (3) irrigated, and the bottom side equidistant intervals of drip irrigation zone pipeline (3) are equipped with multiple spray heads, the drop
It fills with the positioning regulating mechanism being equipped between pipeline (3) and transverse slat (2) for adjusting drip irrigation zone pipeline (3) irrigated area, this is specially
People are needed to move irrigation rig manually when being poured in benefit, it is more inconvenient to use.
Summary of the invention
(1) the technical issues of solving
In view of the deficiencies of the prior art, the present invention provides a kind of irrigation systems based on micro-nano bubbler techniques convenient for adjusting
System, has the advantages that easy to use, solves and need people to move irrigation rig manually when being poured, make
Use more inconvenient problem.
(2) technical solution
To realize purpose easy to use, the invention provides the following technical scheme: it is a kind of convenient for adjusting based on micro-nano bubble
The irrigation system of technology, including four symmetrically arranged support rods, the lower end of the support rod are fixedly connected with support plate, are located at
The upper end of two ipsilateral support rods is connected with the same U-shaped fixed frame, and the lower end of the U-shaped fixed frame is fixedly connected with
Two locating pieces corresponding with support rod, the upper end of the support rod offer locating slot corresponding with locating piece, the positioning
It offers cylinder groove on front side of block, telescopic rod is connected with by ball bearing rotational in the cylinder groove, the one of the telescopic rod
End is stretched out outside cylinder groove and is fixedly connected with switch block, and the surface of the locating piece offers fixing groove corresponding with switch block, described
Telescopic rod is located at the uniform fixing sleeve of bar wall in cylinder groove and is connected to multiple drive bevel gears, the opposite two side walls of the locating piece
The connection of multiple and cylinder groove and through slot corresponding with drive bevel gear are offered, is connected in the through slot by ball bearing rotational
Be connected to screw rod, one end of the screw rod is fixedly connected with the follow bevel gear engaged with drive bevel gear, the screw rod it is another
End is threaded with limit barrel, and the side wall of the locating slot offers limit hole corresponding with limit barrel, and the U-shaped is fixed
The bottom of frame is fixed with rack gear, and fixed link is equipped between two U-shaped fixed frames, and the both ends of the fixed link are fixed to be connected
It is connected to the link block protruded into U-shaped fixed frame, the link block is fixedly embedded at first motor far from the side of fixed link, described
The output shaft of first motor is fixedly connected with the gear being engaged with rack, there are two the lower end of the fixed link is symmetrically fixedly connected
Snap-gauge is rotatably connected to same root reciprocating screw rod between two snap-gauges, and the surface of one of them snap-gauge is fixed with
The output shaft of second motor, second motor is fixedly connected by through-hole with one end of reciprocating screw rod, the reciprocating screw rod
Bar wall is threaded with movable block, and the lower end of the movable block is fixedly connected with spray head by telescopic rod.
Preferably, the sidewall symmetry of the switch block is fixedly connected there are two fixture block, the side wall of the fixing groove offer with
The corresponding card slot of fixture block.
Preferably, the telescopic rod includes the support tube for being fixedly connected with movable block lower end, and sliding connects in the support tube
It is connected to extension rod, the extension rod is located at the side pole wall in support tube and symmetrically opens up there are two reseting groove, in the reseting groove
Equipped with thrust spring, one end of the thrust spring is fixedly connected with the inner wall of reseting groove, and the other end of the thrust spring is solid
Surely it is connected with positioning pin rod, the barrel of the support tube offers multiple dowel holes corresponding with positioning pin rod.
Preferably, the outer wall of the limit barrel is symmetrically fixedly connected there are two the first position limiting slide block, the through slot it is interior
Wall offers the first limit sliding chutes to match with the first position limiting slide block.
Preferably, the upper end of the movable block is fixedly connected with the second position limiting slide block, and the lower end of the fixed link offers
The second limit sliding chutes to match with the second position limiting slide block.
Preferably, the bar wall of the positioning pin rod is symmetrically fixedly connected there are two third position limiting slide block, the reseting groove
Inner wall offers the third limit sliding chutes to match with third position limiting slide block.
Preferably, the positioning pin rod is fixedly connected with Universal caster far from one end of reseting groove.
(3) beneficial effect
Compared with prior art, the present invention provides a kind of irrigation system based on micro-nano bubbler techniques convenient for adjusting, tools
It is standby following the utility model has the advantages that
1, it should be rotated, be utilized by first motor band moving gear convenient for the irrigation system based on micro-nano bubbler techniques adjusted
The engagement of wheel and rack drives spray head to be moved forward and backward, and restarts the second motor, and the second motor drives reciprocating screw rod rotation,
So that spray head is carried out left and right reciprocating movement using the threaded connection effect of reciprocating screw rod and movable block, prolongs further according to actual demand adjustment
Relative position of the boom in support tube, thrust spring release positioning pin rod outside reseting groove, make positioning pin rod and dowel hole
The adjustment to sprinkler height can be realized in engaging, can be realized the adjustment comprehensive to spray head, makes more uniform convenience of spraying water, just
It is operated in people.
2, the positioning groove and positioning block that are equipped with should be passed through convenient for the irrigation system based on micro-nano bubbler techniques adjusted
Fixed clamping, can link together U-shaped fixed frame and support rod, rotate switch block, and switch block drives telescopic rod rotation, and then band
Multiple drive bevel gear rotations are moved, drives screw rod to rotate using the engagement of drive bevel gear and follow bevel gear, recycles
Screw rod makes to limit outside barrel stretching through slot with the threaded connection effect of limit barrel and engages with limit hole, and locating piece can be realized
With being bonded for locating slot, when not needing using irrigation rig, U-shaped fixed frame and support can be released by rotating backward switch block
Relative limit connection between bar, can be realized the dismounting between irrigation rig, convenient for storage.
Detailed description of the invention
Fig. 1 is a kind of irrigation system structural representation based on micro-nano bubbler techniques convenient for adjusting proposed by the present invention
Figure；
Fig. 2 is the part in the portion A in a kind of irrigation system Fig. 1 based on micro-nano bubbler techniques convenient for adjusting proposed by the present invention
Schematic enlarged-scale view；
Fig. 3 is the part in the portion B in a kind of irrigation system Fig. 1 based on micro-nano bubbler techniques convenient for adjusting proposed by the present invention
Schematic enlarged-scale view；
Fig. 4 is locating piece and the positioning of a kind of irrigation system based on micro-nano bubbler techniques convenient for adjusting proposed by the present invention
The structural schematic diagram of slot connection.
In figure: 1 support rod, 2 support plates, 3 U-shaped fixed frames, 4 locating pieces, 5 locating slots, 6 cylinder grooves, 7 telescopic rods, 8 turns
Block, 9 fixing grooves, 10 drive bevel gears, 11 through slots, 12 screw rods, 13 follow bevel gears, 14 limit barrels, 15 limit holes, 16 teeth
Item, 17 fixed links, 18 link blocks, 19 first motors, 20 gears, 21 snap-gauges, 22 reciprocating screw rods, 23 second motors, 24 movable blocks,
25 spray heads, 26 support tubes, 27 extension rods, 28 reseting grooves, 29 thrust springs, 30 positioning pin rods, 31 dowel holes.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Please refer to Fig. 1-4, a kind of irrigation system based on micro-nano bubbler techniques convenient for adjusting, including four symmetrically set
The support rod 1 set, the lower end of support rod 1 are fixedly connected with support plate 2, and the upper end positioned at two ipsilateral support rods 1 is connected with
The same U-shaped fixed frame 3, the lower end of U-shaped fixed frame 3 are fixedly connected there are two locating piece 4 corresponding with support rod 1, support rod 1
Upper end offer locating slot 5 corresponding with locating piece 4, the front side of locating piece 4 offers cylinder groove 6, passes through rolling in cylinder groove 6
Pearl bearing is rotatably connected to telescopic rod 7, and one end of telescopic rod 7 is stretched out outside cylinder groove 6 and is fixedly connected with switch block 8, locating piece 4
Surface offers fixing groove 9 corresponding with switch block 8, and telescopic rod 7 is located at the uniform fixing sleeve of bar wall in cylinder groove 6 and is connected to multiple masters
Dynamic helical gear 10, the opposite two side walls of locating piece 4 offer multiple with the connection of cylinder groove 6 and corresponding with drive bevel gear 10
Through slot 11, screw rod 12 is connected with by ball bearing rotational in through slot 11, one end of screw rod 12 be fixedly connected with it is actively oblique
The follow bevel gear 13 that gear 10 engages, the other end of screw rod 12 are threaded with limit barrel 14, and the side wall of locating slot 5 opens up
Have and be fixed with rack gear 16 with the corresponding limit hole 15 of limit barrel 14, the bottom of U-shaped fixed frame 3, two U-shaped fixed frames 3 it
Between be equipped with fixed link 17, the both ends of fixed link 17 are fixedly connected to the link block 18 protruded into U-shaped fixed frame 3, link block 18
Side far from fixed link 17 is fixedly embedded at first motor 19, and the output shaft of first motor 19 is fixedly connected with to be nibbled with rack gear 16
The gear 20 of conjunction, the lower end of fixed link 17 are symmetrically fixedly connected there are two snap-gauge 21, are rotatably connected between two snap-gauges 21 same
A piece reciprocating screw rod 22, the surface of one of snap-gauge 21 are fixed with the second motor 23, and the output shaft of the second motor 23 passes through
Through-hole is fixedly connected with one end of reciprocating screw rod 22, and the bar wall of reciprocating screw rod 22 is threaded with movable block 24, movable block 24
Lower end is fixedly connected with spray head 25 by telescopic rod.
The sidewall symmetry of switch block 8 is fixedly connected there are two fixture block, and the side wall of fixing groove 9 offers card corresponding with fixture block
Slot.
Telescopic rod includes the support tube 26 for being fixedly connected with 24 lower end of movable block, slidably connects extension rod in support tube 26
27, extension rod 27 is located at the side pole wall in support tube 26 and symmetrically opens up there are two reseting groove 28, and reseting groove 28 is interior to be equipped with thrust
One end of spring 29, thrust spring 29 is fixedly connected with the inner wall of reseting groove 28, and the other end of thrust spring 29 is fixedly connected with
Positioning pin rod 30, the barrel of support tube 26 offer multiple dowel holes 31 corresponding with positioning pin rod 30.
The outer wall of limit barrel 14 is symmetrically fixedly connected there are two the first position limiting slide block, and the inner wall of through slot 11 offers and the
The first limit sliding chutes that one position limiting slide block matches.
The upper end of movable block 24 is fixedly connected with the second position limiting slide block, and the lower end of fixed link 17 is offered to be slided with the second limit
The second limit sliding chutes that block matches.
The bar wall of positioning pin rod 30 is symmetrically fixedly connected there are two third position limiting slide block, the inner wall of reseting groove 28 offer with
The third limit sliding chutes that third position limiting slide block matches.
Positioning pin rod 30 is fixedly connected with Universal caster far from one end of reseting groove 28.
In conclusion should be convenient for the irrigation system based on micro-nano bubbler techniques of adjusting, in use, passing through first motor
19 band moving gears 20 rotate, and drive spray head 25 to be moved forward and backward using the engagement of gear 20 and rack gear 16, restart the second electricity
Machine 23, the second motor 23 drive reciprocating screw rod 22 to rotate, and make to spray using reciprocating screw rod 22 and the threaded connection effect of movable block 24
First 25 carry out left and right reciprocating movement, further according to relative position of the actual demand adjustment extension rod 27 in support tube 26, thrust bullet
Spring 29 will positioning pin rod 30 release reseting groove 28 outside, make positioning pin rod 30 engage with dowel hole 31 can be realized it is high to spray head 25
The adjustment of degree can be realized the adjustment comprehensive to spray head 25, make more uniform convenience of spraying water, operate with convenient for people, lead to
Cross equipped with locating slot 5 and locating piece 4 fixed clamping, U-shaped fixed frame 3 and support rod 1 can be linked together, rotation turns
Block 8, switch block 8 drive telescopic rod 7 to rotate, and then multiple drive bevel gears 10 is driven to rotate, using drive bevel gear 10 with it is driven
The engagement of helical gear 13 drives screw rod 12 to rotate, and screw rod 12 is recycled to make to limit with the threaded connection effect for limiting barrel 14
Barrel 14 stretches out that through slot 11 is outer and engage with limit hole 15, and being bonded for locating piece 4 and locating slot 5 can be realized, be not required to
When using irrigation rig, the relative limit that rotating backward switch block 8 can release between U-shaped fixed frame 3 and support rod 1 is connected,
It can be realized the dismounting between irrigation rig, convenient for storage.
It should be noted that the terms "include", "comprise" or its any other variant are intended to the packet of nonexcludability
Contain, so that the process, method, article or equipment for including a series of elements not only includes those elements, but also including
Other elements that are not explicitly listed, or further include for elements inherent to such a process, method, article, or device.
In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that including the element
Process, method, article or equipment in there is also other identical elements.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (7)
1. a kind of irrigation system based on micro-nano bubbler techniques convenient for adjusting, including four symmetrically arranged support rods (1),
It is characterized by: the lower end of the support rod (1) is fixedly connected with support plate (2), positioned at two ipsilateral support rods (1)
Upper end be connected with the same U-shaped fixed frame (3), the lower end of the U-shaped fixed frame (3) be fixedly connected there are two and support rod
(1) corresponding locating piece (4), the upper end of the support rod (1) offers locating slot (5) corresponding with locating piece (4), described fixed
It is offered cylinder groove (6) on front side of position block (4), telescopic rod (7) is connected with by ball bearing rotational in the cylinder groove (6),
One end of the telescopic rod (7) is stretched out cylinder groove (6) outside and is fixedly connected with switch block (8), and the surface of the locating piece (4) opens up
Have a fixing groove (9) corresponding with switch block (8), the telescopic rod (7) be located at the uniform fixing sleeve of bar wall in cylinder groove (6) be connected to it is more
A drive bevel gear (10), the opposite two side walls of the locating piece (4) offer it is multiple be connected to cylinder groove (6) and with master
Dynamic helical gear (10) corresponding through slot (11), the through slot (11) is interior to be connected with screw rod (12) by ball bearing rotational, described
One end of screw rod (12) is fixedly connected with the follow bevel gear (13) engaged with drive bevel gear (10), the screw rod (12) it is another
Threaded one end is connected with limit barrel (14), and the side wall of the locating slot (5) offers limit corresponding with limit barrel (14)
The bottom in hole (15), the U-shaped fixed frame (3) is fixed with rack gear (16), is equipped between two U-shaped fixed frames (3) solid
Fixed pole (17), the both ends of the fixed link (17) are fixedly connected to the link block (18) protruded into U-shaped fixed frame (3), described
Link block (18) is fixedly embedded at first motor (19) far from the side of fixed link (17), the output shaft of the first motor (19)
It is fixedly connected with and is symmetrically fixedly connected with rack gear (16) meshed gears (20), the lower end of the fixed link (17) there are two snap-gauge
(21), same root reciprocating screw rod (22) are rotatably connected between two snap-gauges (21), one of them snap-gauge (21)
Surface is fixed with the second motor (23), and the output shaft of second motor (23) passes through one end of through-hole and reciprocating screw rod (22)
It is fixedly connected, the bar wall of the reciprocating screw rod (22) is threaded with movable block (24), and the lower end of the movable block (24) passes through
Telescopic rod is fixedly connected with spray head (25).
2. a kind of irrigation system based on micro-nano bubbler techniques convenient for adjusting according to claim 1, feature exist
In: the sidewall symmetry of the switch block (8) is fixedly connected there are two fixture block, and the side wall of the fixing groove (9) offers and fixture block pair
The card slot answered.
3. a kind of irrigation system based on micro-nano bubbler techniques convenient for adjusting according to claim 1, feature exist
In: the telescopic rod includes the support tube (26) for being fixedly connected with movable block (24) lower end, and sliding connects in the support tube (26)
It is connected to extension rod (27), the extension rod (27) is located at the side pole wall in support tube (26) and symmetrically opens up there are two reseting groove
(28), thrust spring (29) are equipped in the reseting groove (28), one end of the thrust spring (29) is interior with reseting groove (28)
Wall is fixedly connected, and the other end of the thrust spring (29) is fixedly connected with positioning pin rod (30), the cylinder of the support tube (26)
Wall offers multiple dowel holes (31) corresponding with positioning pin rod (30).
4. a kind of irrigation system based on micro-nano bubbler techniques convenient for adjusting according to claim 1, feature exist
In: the outer wall of limit barrel (14) is symmetrically fixedly connected there are two the first position limiting slide block, and the inner wall of the through slot (11) is opened
Equipped with the first limit sliding chutes to match with the first position limiting slide block.
5. a kind of irrigation system based on micro-nano bubbler techniques convenient for adjusting according to claim 1, feature exist
The second position limiting slide block is fixedly connected in: the upper end of the movable block (24), and the lower end of the fixed link (17) offers and the
The second limit sliding chutes that two position limiting slide blocks match.
6. a kind of irrigation system based on micro-nano bubbler techniques convenient for adjusting according to claim 3, feature exist
Symmetrically it is fixedly connected with that there are two third position limiting slide block, the inner walls of the reseting groove (28) in: the bar wall of the positioning pin rod (30)
Offer the third limit sliding chutes to match with third position limiting slide block.
7. a kind of irrigation system based on micro-nano bubbler techniques convenient for adjusting according to claim 3, feature exist
In: the positioning pin rod (30) is fixedly connected with Universal caster far from the one end of reseting groove (28).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810992245.5A CN108935000A (en) | 2018-08-29 | 2018-08-29 | A kind of irrigation system based on micro-nano bubbler techniques convenient for adjusting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810992245.5A CN108935000A (en) | 2018-08-29 | 2018-08-29 | A kind of irrigation system based on micro-nano bubbler techniques convenient for adjusting |
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| Publication Number | Publication Date |
|---|---|
| CN108935000A true CN108935000A (en) | 2018-12-07 |
Family
ID=64474367
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810992245.5A Pending CN108935000A (en) | 2018-08-29 | 2018-08-29 | A kind of irrigation system based on micro-nano bubbler techniques convenient for adjusting |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109566192A (en) * | 2019-01-17 | 2019-04-05 | 泉州乡愁民宿有限公司 | A kind of moss microlandschaft transport maintenance of equipment |
| CN111436354A (en) * | 2019-01-16 | 2020-07-24 | 天津市农作物研究所(天津市水稻研究所) | Device and method for monitoring crop irrigation in real time |
| CN111512933A (en) * | 2020-05-26 | 2020-08-11 | 中国农业科学院农田灌溉研究所 | Air-entrapping drip irrigation system |
| CN111512934A (en) * | 2020-05-26 | 2020-08-11 | 中国农业科学院农田灌溉研究所 | Method for improving drip irrigation effect by air entrainment |
| CN112314407A (en) * | 2020-10-29 | 2021-02-05 | 德清凯晶光电科技有限公司 | Irrigate even agricultural machine equipment for planting |
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| CN107009806A (en) * | 2017-05-14 | 2017-08-04 | 南昌浩牛科技有限公司 | A kind of gardens water cannon ejector |
| CN206942622U (en) * | 2017-05-18 | 2018-01-30 | 漳州市金安机电有限公司 | A kind of fire resistance rolling shutter door machine of shell easy to disassemble |
| CN107691046A (en) * | 2017-11-27 | 2018-02-16 | 陕西猕林果业有限公司 | A kind of irrigation system based on micro-nano bubbler techniques |
| CN108392649A (en) * | 2018-03-15 | 2018-08-14 | 刘谢炎 | A kind of lighting fixture for Medical Devices |
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| KR20170027605A (en) * | 2015-09-02 | 2017-03-10 | 대한민국(농촌진흥청장) | Water suppling apparatus |
| CN107009806A (en) * | 2017-05-14 | 2017-08-04 | 南昌浩牛科技有限公司 | A kind of gardens water cannon ejector |
| CN206942622U (en) * | 2017-05-18 | 2018-01-30 | 漳州市金安机电有限公司 | A kind of fire resistance rolling shutter door machine of shell easy to disassemble |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111436354A (en) * | 2019-01-16 | 2020-07-24 | 天津市农作物研究所(天津市水稻研究所) | Device and method for monitoring crop irrigation in real time |
| CN109566192A (en) * | 2019-01-17 | 2019-04-05 | 泉州乡愁民宿有限公司 | A kind of moss microlandschaft transport maintenance of equipment |
| CN111512933A (en) * | 2020-05-26 | 2020-08-11 | 中国农业科学院农田灌溉研究所 | Air-entrapping drip irrigation system |
| CN111512934A (en) * | 2020-05-26 | 2020-08-11 | 中国农业科学院农田灌溉研究所 | Method for improving drip irrigation effect by air entrainment |
| CN112314407A (en) * | 2020-10-29 | 2021-02-05 | 德清凯晶光电科技有限公司 | Irrigate even agricultural machine equipment for planting |
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Application publication date: 20181207 |