CN110313382A - Deep embeded type water-fertilizer-pesticide integration irrigation system - Google Patents
Deep embeded type water-fertilizer-pesticide integration irrigation system Download PDFInfo
- Publication number
- CN110313382A CN110313382A CN201910558242.5A CN201910558242A CN110313382A CN 110313382 A CN110313382 A CN 110313382A CN 201910558242 A CN201910558242 A CN 201910558242A CN 110313382 A CN110313382 A CN 110313382A
- Authority
- CN
- China
- Prior art keywords
- transition joint
- lock handle
- water
- groove
- fertilizer
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C23/00—Distributing devices specially adapted for liquid manure or other fertilising liquid, including ammonia, e.g. transport tanks or sprinkling wagons
- A01C23/04—Distributing under pressure; Distributing mud; Adaptation of watering systems for fertilising-liquids
- A01C23/042—Adding fertiliser to watering systems
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C23/00—Distributing devices specially adapted for liquid manure or other fertilising liquid, including ammonia, e.g. transport tanks or sprinkling wagons
- A01C23/04—Distributing under pressure; Distributing mud; Adaptation of watering systems for fertilising-liquids
- A01C23/047—Spraying of liquid fertilisers
-
- 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
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01M—CATCHING, TRAPPING OR SCARING OF ANIMALS; APPARATUS FOR THE DESTRUCTION OF NOXIOUS ANIMALS OR NOXIOUS PLANTS
- A01M7/00—Special adaptations or arrangements of liquid-spraying apparatus for purposes covered by this subclass
- A01M7/005—Special arrangements or adaptations of the spraying or distributing parts, e.g. adaptations or mounting of the spray booms, mounting of the nozzles, protection shields
Abstract
The present invention relates to irrigation technique fields, specially deep embeded type water-fertilizer-pesticide integration irrigation system, including the pre-buried pipe network in field, pipe network is located at ground side and is provided with branch joint, branch joint upper position is threaded with the first transition joint, first transition joint upper position is threaded with extension pipe by the second transition joint, lock handle is provided at left and right sides of first transition joint, it is hinged with it by lifting lug that lock handle is located at the first transition joint side, first transition joint upper position is provided with the second transition joint, second transition joint is located at lifting lug the same horizontal position and is provided with the groove to match with lock handle top bump, second transition joint is fixedly connected by groove and lock handle with the first transition joint, the each irrigation of solution needs to pull irrigation pipe and generates to obtain labour, the irrigation of tradition fixed setting simultaneously Pipeline, be easy plough cultivate when, encounter the problem of equipment leads to equipment damage.
Description
Technical field
The present invention relates to irrigation technique fields, specially deep embeded type water-fertilizer-pesticide integration irrigation system.
Background technique
The Integration of Water into Fertilizer refers to the new agricultural technology that irrigation and fertilising combine together.Water-fertilizer integral is by pressure
System (or landform natural-drop) is advised soluble solids or liquid fertilizer by the need fertilizer of soil nutrient content and crop species
Rule and feature, the solution dissolved, by controllable pipeline system water supply, fertilizer, make liquid manure Xiang Ronghou, pass through together with irrigation water
Pipeline and water dropper form trickle irrigation, uniformly, timing, quantitatively infiltrate crop root development growth region, make main root soil always
Keep loose and suitable water content；Simultaneously according to the nutrient uptake feature of different crops, soil environment and Nutrient Concentration Status, make
Object different growing stages need water, and the Demand Design that regulation of fertilizer requirement situation carries out different growing at regular time and quantity moisture, nutrient is pressed
Ratio is supplied directly to crop.
This technology is suitable for having the fixed water source such as well, reservoir, reservoir, and water quality is good, meets slight irrigation requirement, and built
If or having ready conditions and building the region popularization and application of slight irrigation facility.It is primarily adapted for use in installment agriculture growth, orchard cultivation and cotton etc.
Other crops of the cultivation of crop field industrial crops and better economic benefit.
Irrigation pipe network is embedded in field by the design, can reduce every time irrigate need to pull irrigation pipe generate to obtain labour
Power, at the same can be avoided tradition fixed setting irrigation conduit, be easy plough cultivate when, encountering equipment leads to equipment damage,
The first transition joint of the design is fixed by lock handle top bump and the matched groove of connector, peace easy to disassemble
Dress, matching is more preferable, while in the water-carrying groove of irrigation conduit top setting, can effectively prevent mechanical equipment cultivation damage pipeline
The problem of.
Summary of the invention
The technical problem to be solved by the present invention is to irrigate to need to pull irrigation pipe and generate to obtain labour every time, while tradition is solid
Surely the irrigation conduit being arranged, be easy plough cultivate when, encounter the problem of equipment leads to equipment damage.
In order to solve the above technical problem, the present invention provides deep embeded type water-fertilizer-pesticide integration irrigation system, including field are pre-
The pipe network buried, the pipe network are located at ground side and are provided with branch joint, and the branch joint upper position is threaded with
One transition joint, the first transition joint upper position are provided with the second transition joint, the first transition joint upper bit
It sets and extension pipe is threaded with by the second transition joint, be provided with lock handle at left and right sides of first transition joint, institute
State that lock handle is located at the first transition joint side by lifting lug and it is hinged, second transition joint is located at the same water of lifting lug
Prosposition installs the groove for being equipped with and matching with lock handle top bump, and second transition joint passes through groove and lock handle
It is fixedly connected with the first transition joint, 3 inner cavity of the first transition joint is provided with the flexibility for sealing close to medium position
Gasket, the lock handle bottom position are provided with the bolt that can be dismantled, and the lifting lug is far from the first transition joint side
It is additionally provided with the matched jack of bolt, the bolt and jack being mutually matched are used for fixedly locked handle, pass through lifting lug, locking hand
The cooperation of handle and groove, facilitates installing and dismounting, is fixed in combination with bolt, and it is automatic by external force to can be avoided lock handle
It opens, in use, the first transition joint bottom is tightened with branch joint, the second jointing is inserted on the first transition joint top,
Then lock handle is rotated, in the process of rotation, the protrusion at the top of lock handle can block and in groove, force lock handle
Two connectors move down presses flexible gasket, realize the fixation to the second jointing, then dismantle the bolt of lock handle lower part,
Bolt is inserted into jack, after locking, then in the fixed extension pipe in the second jointing top, can be realized Fast Installation,
The problem of can be avoided lock handle self-return simultaneously, the second jointing caused to loosen.
Preferably, the extension pipe top position is threaded with fountain head, and the fountain head is truncated conical shape, the spray
For the setting of head outer wall position there are six water outlet, the water outlet medium position is provided with spout, and the water outlet is rectangle,
Realize fan-shaped water spray, pipe network water inlet is sprayed by spout, and spout encounters rectangular water outlet, can be realized the sector to water flow
Diffusion increases projected area, while when hydraulic pressure increases, can be realized atomized spray, according between different planting densities and plant
Away from reasonable selection fountain head, fountain head is fixed by screw thread and extension pipe, and water flow is distributed to branch joint by pipe network, so
It is discharged by by fountain head, water flow passes through rectangular water outlet, sprays fan-shaped water mist, sprays more uniform.
Preferably, be provided with end cover at the top of the extension pipe, the end cover close to bottom position be provided with
The groove that lock handle matches, end cover are fixedly connected by groove and lock handle with extension pipe, when not needing to irrigate
When, it removes bolt, opens lock handle, end cover is installed, it can be to different plantation intervals, Various Seasonal to the need of irrigation
It wants, the extension pipe being discharged required for flexible configuration can accomplish Rational Irrigation, the wasting of resources be reduced, in use, for not needing
Water outlet extension pipe, at the top of extension pipe by lock handle engaging connect end cover, stifled extension pipe is sealed.
Preferably, the pre-buried depth of the pipe network is 70-100CM, and the pre-buried irrigation pipe network in field, the depth of burying is in 70-
Between 100CM.
Preferably, position offers water-carrying groove between ground at the top of the extension pipe, and the depth of the water-carrying groove is 30-
40CM, the water-carrying groove opened up effectively can avoid vehicle arrangement from encountering extension pipe, the case where so as to cause equipment damage.
Preferably, there are two the lifting lug is located at left and right sides of transition joint and is symmetrical arranged, symmetrically arranged lifting lug can
Guarantee bonding strength.
Advantages of the present invention:
1. the bolt and jack by being mutually matched pass through lifting lug, lock handle and groove for fixedly locked handle
Cooperation, facilitates installing and dismounting, is fixed in combination with bolt, can be avoided lock handle and automatically opened by external force.
2. effectively vehicle arrangement can be avoided to encounter extension pipe by the water-carrying groove opened up, so as to cause the feelings of equipment damage
Condition, when needing to irrigate, extension pipe accesses fountain head, when not needing to irrigate, installs end cover, can be between different plantations
Every, Various Seasonal to the needs of irrigation, the extension pipe being discharged required for flexible configuration can accomplish Rational Irrigation, reduce resource
Waste.
Detailed description of the invention
Fig. 1 is front view of the present invention；
Fig. 2 is the first transition joint, the second transition joint, fountain head and sealing end-cover structure figure of the invention；
Fig. 3 is the first transition joint cross-sectional view of the invention.
In figure: 1, pipe network；2, branch joint；3, the first transition joint；4, the second transition joint；5, extension pipe；6, it locks
Handle；7, lifting lug；8, groove；9, bolt；10, jack；11, fountain head；12, water outlet；13, end cover；14, water-carrying groove.
Specific embodiment
To be easy to understand the technical means, the creative features, the aims and the efficiencies achieved by the present invention, below with reference to
Specific embodiment, the present invention is further explained.
As shown in Figures 1 to 3, deep embeded type water-fertilizer-pesticide integration irrigation system, including the pre-buried pipe network 1 in field, the pipe network 1
Ground side is provided with branch joint 2,2 upper position of branch joint is threaded with the first transition joint 3, described
First transition joint, 3 upper position is provided with the second transition joint 4, and 3 upper position of the first transition joint passes through in second
Between connector 4 be threaded with extension pipe 5, lock handle 6, the locking hand are provided at left and right sides of first transition joint 3
Handle 6 is located at 3 side of the first transition joint by lifting lug 7 and it is hinged, and second transition joint 4 is located at 7 same level of lifting lug
Position is provided with the groove 8 to match with 6 top bump of lock handle, and second transition joint 4 passes through groove 8 and locking hand
Handle 6 is fixedly connected with the first transition joint 3, and 3 inner cavity of the first transition joint is provided with close to medium position for sealing
Flexible gasket, 6 bottom position of lock handle are provided with the bolt 9 that can be dismantled, the lifting lug 7 far from first indirectly
First 3 side is additionally provided with the matched jack 10 of bolt 9, and the bolt 9 and jack 10 being mutually matched are used for fixedly locked handle 6,
By the cooperation of lifting lug 7, lock handle 6 and groove 8, facilitate installing and dismounting, is fixed, can be avoided in combination with bolt 9
Lock handle 6 is automatically opened by external force, in use, 3 bottom of the first transition joint is tightened with branch joint 2, in first indirectly
The second jointing 4 is inserted on first 3 top, then rotates lock handle 6, process of the lock handle 6 in rotation, the top of lock handle 6
The protrusion in portion can block and in groove 8, and the second connector 4 is forced to move down presses flexible gasket, realize to the second jointing 4
It is fixed, the bolt 9 of 6 lower part of lock handle is then dismantled, bolt 9 is inserted into jack 10, after locking, then in the second connection
Extension pipe 5 is fixed on 4 top of connector, be can be realized Fast Installation, while can be avoided 6 self-return of lock handle, is led to second
The problem of jointing 4 loosens.
As a kind of specific embodiment of the invention, 5 top position of extension pipe is threaded with fountain head 11, institute
Stating fountain head 11 is truncated conical shape, and there are six water outlet 12,12 middle parts of water outlet for 11 outer wall position of the fountain head setting
Position is provided with spout, and the water outlet 12 is rectangle, realizes fan-shaped water spray, and the water inlet of pipe network 1 is sprayed by spout, and spout is met
To rectangular water outlet 12, the sector diffusion to water flow can be realized, increase projected area, while when hydraulic pressure increases, energy
Enough realize atomized spray, according to different planting densities and plant spacing reasonable selection fountain head 11, fountain head 11 by screw thread with
Extension pipe 5 is fixed, and water flow is distributed to branch joint 2 by pipe network 1, is then discharged via fountain head 11, water flows through too long
Rectangular water outlet 12 sprays fan-shaped water mist, sprays more uniform.
As a kind of specific embodiment of the invention, end cover 13, the sealing are provided at the top of the extension pipe 5
End cap 13 is provided with the groove 8 to match with lock handle 6 close to bottom position, and end cover 13 passes through groove 8 and locking hand
Handle 6 is fixedly connected with extension pipe 5, when not needing to irrigate, is removed bolt 9, is opened lock handle 6, installs end cover 13, energy
It is enough to different plantation intervals, Various Seasonal to the needs of irrigation, the extension pipe 5 being discharged required for flexible configuration can be accomplished to close
Reason is irrigated, and the wasting of resources is reduced, in use, passing through lock handle at the top of extension pipe 5 for the extension pipe of unwanted water outlet
6 engagings connect end cover 13, and stifled extension pipe 5 is sealed.
As a kind of specific embodiment of the invention, the pre-buried depth of the pipe network 1 is 70-100CM, the pre-buried filling in field
Pipe network 1 is irrigate, the depth of burying is between 70-100CM.
As a kind of specific embodiment of the invention, position offered water between 5 top of extension pipe and ground
The depth of slot 14, the water-carrying groove 14 is 30-40CM, and the water-carrying groove 14 opened up effectively can avoid vehicle arrangement from encountering extension pipe
5, the case where so as to cause equipment damage.
As a kind of specific embodiment of the invention, the lifting lug 7, which is located at left and right sides of transition joint 3, to be symmetrically arranged with
Two, symmetrically arranged lifting lug 7 can guarantee bonding strength.
Working principle: opening up zanjon in advance, and for the depth of zanjon in 100CM-140CM, pipe network 1 is placed in zanjon bottom, and first
3 bottom of transition joint is tightened with the branch joint 2 on pipe network 1, and the second jointing 4 is inserted on 3 top of the first transition joint, then
Rotate lock handle 6, in the process of rotation, the protrusion at the top of lock handle 6 can block and in groove 8 lock handle 6, force the
Two connectors 4 move down presses flexible gasket, realize the fixation to the second jointing 4, then dismantle inserting for 6 lower part of lock handle
Bolt 9 is inserted into jack 10 by pin 9, after locking, reasonably selects access extension pipe 5 or end cover 13, lock as needed
Determine being used cooperatively for handle 6, groove 8 and bolt 9, can be realized Fast Installation, while can be avoided lock handle 6 and returning automatically
Position, the problem of causing the second jointing 4 to loosen, it is embedded after the soil bits routed up to zanjon filling of pipe network 1, ditch after filling
Bottom reserves 30-40CM apart from ground, and bottom of trench is leaked out at the top of extension pipe 5, connects fountain head 11 at the top of extension pipe 5, fountain head 11 goes out
Water, water flow pass through rectangular water outlet 12, spray fan-shaped water mist, spray more uniform.
Claims (6)
1. deep embeded type water-fertilizer-pesticide integration irrigation system, it is characterised in that: including the pre-buried pipe network in field (1), the pipe network (1)
It is provided with branch joint (2) positioned at ground side, branch joint (2) upper position is threaded with the first transition joint
(3), the first transition joint (3) upper position is provided with the second transition joint (4), the first transition joint (3) top
Position is threaded with extension pipe (5) by the second transition joint (4), is provided at left and right sides of first transition joint (3)
Lock handle (6), the lock handle (6) is located at the first transition joint (3) side by lifting lug (7) and it is hinged, and described the
Two transition joints (4) are located at lifting lug (7) the same horizontal position and are provided with the groove to match with lock handle (6) top bump
(8), second transition joint (4) is fixedly connected by groove (8) and lock handle (6) with the first transition joint (3), described
First transition joint (3) inner cavity is provided with the flexible gasket for sealing, lock handle (6) bottom close to medium position
Position is provided with the bolt (9) that can be dismantled, and the lifting lug (7) is additionally provided with far from the first transition joint (3) side and bolt
(9) matched jack (10), the bolt being mutually matched (9) and jack (10) be used for fixedly locked handle (6), by lifting lug (7),
The cooperation of lock handle (6) and groove (8), facilitates installing and dismounting, is fixed in combination with bolt (9), can be avoided locking
Handle (6) is automatically opened by external force.
2. deep embeded type water-fertilizer-pesticide integration irrigation system according to claim 1, it is characterised in that: the extension pipe (5)
Top position is threaded with fountain head (11), and the fountain head (11) is truncated conical shape, fountain head (11) outer wall position
There are six water outlet (12), water outlet (12) medium position is provided with spout for setting, and the water outlet (12) is rectangle,
Realize fan-shaped water spray, pipe network (1) water inlet is sprayed by spout, and spout encounters rectangular water outlet (12), can be realized to water
The fan-shaped diffusion of stream increases projected area, while when hydraulic pressure increases, can be realized atomized spray.
3. deep embeded type water-fertilizer-pesticide integration irrigation system according to claim 1, it is characterised in that: the extension pipe (5)
Top is provided with end cover (13), and the end cover (13) is provided with close to bottom position to be matched with lock handle (6)
Groove (8), end cover (13) is fixedly connected by groove (8) and lock handle (6) with extension pipe (5), when not needing to fill
It when irrigating, removes bolt (9), opens lock handle (6), install end cover (13), different plantations can be spaced, Various Seasonal
To the needs of irrigation, the extension pipe (5) being discharged required for flexible configuration can accomplish Rational Irrigation, reduce the wasting of resources.
4. deep embeded type water-fertilizer-pesticide integration irrigation system according to claim 1, it is characterised in that: the pipe network (1)
Pre-buried depth is 70-100CM.
5. deep embeded type water-fertilizer-pesticide integration irrigation system according to claim 1, it is characterised in that: the extension pipe (5)
Position offers water-carrying groove (14) between top and ground, and the depth of the water-carrying groove (14) is 30-40CM.
6. deep embeded type water-fertilizer-pesticide integration irrigation system according to claim 1, it is characterised in that: lifting lug (7) position
There are two being symmetrical arranged at left and right sides of transition joint (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910558242.5A CN110313382A (en) | 2019-06-26 | 2019-06-26 | Deep embeded type water-fertilizer-pesticide integration irrigation system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910558242.5A CN110313382A (en) | 2019-06-26 | 2019-06-26 | Deep embeded type water-fertilizer-pesticide integration irrigation system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110313382A true CN110313382A (en) | 2019-10-11 |
Family
ID=68120345
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910558242.5A Pending CN110313382A (en) | 2019-06-26 | 2019-06-26 | Deep embeded type water-fertilizer-pesticide integration irrigation system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110313382A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115486350A (en) * | 2022-09-19 | 2022-12-20 | 中国科学院遗传与发育生物学研究所农业资源研究中心 | Water-saving irrigation method based on embedded water absorption unit |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1489144A (en) * | 1974-11-12 | 1977-10-19 | Petzetakis Sa Hellenic Plastic | Quick-action coupling for pipes or tubes |
| CN2225589Y (en) * | 1995-05-24 | 1996-04-24 | 张庆昌 | Automatic locking device for quick-acting joint cam handle |
| CN201599519U (en) * | 2010-01-19 | 2010-10-06 | 浙江沃尔达铜业有限公司 | Improved pipe fitting connection structure |
| CN202381891U (en) * | 2011-12-21 | 2012-08-15 | 浙江伟鑫金属制品有限公司 | Cam lock type quick coupling with self-locking handles |
| JP2016165259A (en) * | 2015-03-10 | 2016-09-15 | 慶一 原口 | Heat siphon type waterer |
| CN205830642U (en) * | 2016-06-30 | 2016-12-28 | 余庆县惠农果蔬销售农民专业合作社 | Growing vegetables irrigation device |
| CN206611925U (en) * | 2017-04-05 | 2017-11-07 | 石河子大学 | A kind of buried automatic-lifting herbage sprinkling irrigation lever apparatus |
-
2019
- 2019-06-26 CN CN201910558242.5A patent/CN110313382A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1489144A (en) * | 1974-11-12 | 1977-10-19 | Petzetakis Sa Hellenic Plastic | Quick-action coupling for pipes or tubes |
| CN2225589Y (en) * | 1995-05-24 | 1996-04-24 | 张庆昌 | Automatic locking device for quick-acting joint cam handle |
| CN201599519U (en) * | 2010-01-19 | 2010-10-06 | 浙江沃尔达铜业有限公司 | Improved pipe fitting connection structure |
| CN202381891U (en) * | 2011-12-21 | 2012-08-15 | 浙江伟鑫金属制品有限公司 | Cam lock type quick coupling with self-locking handles |
| JP2016165259A (en) * | 2015-03-10 | 2016-09-15 | 慶一 原口 | Heat siphon type waterer |
| CN205830642U (en) * | 2016-06-30 | 2016-12-28 | 余庆县惠农果蔬销售农民专业合作社 | Growing vegetables irrigation device |
| CN206611925U (en) * | 2017-04-05 | 2017-11-07 | 石河子大学 | A kind of buried automatic-lifting herbage sprinkling irrigation lever apparatus |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115486350A (en) * | 2022-09-19 | 2022-12-20 | 中国科学院遗传与发育生物学研究所农业资源研究中心 | Water-saving irrigation method based on embedded water absorption unit |
| CN115486350B (en) * | 2022-09-19 | 2024-02-20 | 中国科学院遗传与发育生物学研究所农业资源研究中心 | Water-saving irrigation method based on embedded water absorption unit |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN209710986U (en) | Notoginseng planting water-fertilizer integral drip irrigation system | |
| CN207399855U (en) | A kind of citrus irrigation system | |
| CN105993349A (en) | Water and fertilizer integration fertilizing apparatus | |
| CN109601336A (en) | The three-dimensional sub-irrigation device of energy conservation and environmental protection | |
| CN1065711C (en) | Under-mulching irrigation method for crops planting with mulching | |
| CN208987306U (en) | Apple cultivation water-fertilizer integral irrigation system | |
| CN110313382A (en) | Deep embeded type water-fertilizer-pesticide integration irrigation system | |
| CN205161389U (en) | Agricultural water conservancy irrigation device | |
| CN207733384U (en) | A kind of walnut automatic irrigation formula device | |
| CN106489684A (en) | A kind of nursery maintenance system | |
| CN203775679U (en) | Water and fertilizer integrated device for separated supplying through pipes | |
| CN210808634U (en) | Irrigation equipment for hydraulic engineering management | |
| CN205694797U (en) | Volatilization prevention sub-irrigation device and infiltrating irrigation system based on this filtration irrigation device | |
| CN207124911U (en) | Chinese prickly ash water for larval nursing fertilizer irrigation system | |
| CN203523316U (en) | Capillary micro-irrigation and fertilization system especially used for fruit trees | |
| CN213153293U (en) | Agricultural water-saving irrigation device | |
| CN209527400U (en) | The three-dimensional sub-irrigation device of energy conservation and environmental protection | |
| CN210157780U (en) | Water-saving anti-blocking root region guiding and irrigating system | |
| CN208425263U (en) | A kind of nursery pond irrigation rig | |
| CN207355143U (en) | One planting fruit-trees fertigation one bucket | |
| CN109937809A (en) | A kind of self-loopa feed formula method for growing vegetables | |
| CN206602823U (en) | Water-fertilizer integral irrigation system | |
| TWI705757B (en) | Vertical underground irrigation system | |
| CN110024671A (en) | A kind of treegarden irrigation device | |
| CN216313978U (en) | Water and fertilizer integrated drip irrigation system for cold and dry land areas |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20191011 |