CN207754279U - A kind of root irrigation device - Google Patents
A kind of root irrigation device Download PDFInfo
- Publication number
- CN207754279U CN207754279U CN201721852512.6U CN201721852512U CN207754279U CN 207754279 U CN207754279 U CN 207754279U CN 201721852512 U CN201721852512 U CN 201721852512U CN 207754279 U CN207754279 U CN 207754279U
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- Prior art keywords
- level
- capillary
- isocon
- interconnecting piece
- water
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- 238000003973 irrigation Methods 0.000 title claims abstract description 74
- 230000002262 irrigation Effects 0.000 title claims abstract description 72
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 102
- 230000007246 mechanism Effects 0.000 claims abstract description 17
- 230000007704 transition Effects 0.000 claims description 10
- 229920000742 Cotton Polymers 0.000 claims description 6
- 238000007789 sealing Methods 0.000 claims description 2
- 230000000903 blocking effect Effects 0.000 abstract description 3
- 239000002689 soil Substances 0.000 description 16
- 239000002245 particle Substances 0.000 description 8
- 238000000034 method Methods 0.000 description 7
- 238000010586 diagram Methods 0.000 description 6
- 241000219146 Gossypium Species 0.000 description 5
- 230000000694 effects Effects 0.000 description 5
- 230000008859 change Effects 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 230000003204 osmotic effect Effects 0.000 description 3
- 239000004576 sand Substances 0.000 description 3
- 241000196324 Embryophyta Species 0.000 description 2
- 230000003247 decreasing effect Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000003621 irrigation water Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 238000009738 saturating Methods 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 210000005239 tubule Anatomy 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Abstract
A kind of root irrigation device of the utility model, including water pipe, several irrigation mechanisms are communicated on the water pipe, the irrigation mechanism includes capillary isocon, capillary isocon upper end is connected to connecting seat, the capillary isocon lower thread is connected with inner tube set, it is threaded with outer tube sleeve in the middle part of the capillary isocon, internal said inner tube set is storage chamber, said inner tube set lower part offers several discharge orifices, the outer tube sleeve is internally connected with inner sleeve, the inner sleeve will be divided into slow pressure chamber and irrigate chamber inside the outer tube sleeve, the inner sleeve top offers several spillway holes, the outer tube sleeve lower part offers several osculums, the capillary isocon successively with the storage chamber, the slow pressure chamber is connected to the irrigation chamber, the suction function of capillary isocon can fully be avoided, it avoids blocking.
Description
Technical field
The utility model is related to irrigation technique fields, and in particular to a kind of root irrigation device.
Background technology
Shortage of water resources is the resource problem the most serious of facing mankind, in recent years, high-efficiency water-saving, energy saving, inexpensive
As the developing direction of irrigation technique, China each department start to carry out plant filling using tubelet effluent irrigation technique on a large scale
It irrigates, it is to be irrigated to soil with shallow bid flow using the flow of flow straightener current stabilization and capillary dispersion supervisor that tubelet effluent, which is irrigated,
A kind of irrigation method on surface, tubelet effluent irrigation method working head is low, aperture is big, is not easy to be blocked, therefore is widely used,
But tubelet effluent irrigation belongs to surface irrigation method, the moisture loss that the evaporation generation of earth's surface is moistened after irrigation is big, moisture
Effective rate of utilization is low, and in order to solve the problems, such as that it is big that surface irrigation evaporates, many technical staff are sought for carrying out sub-irrigation, and
There is the shortcomings that pouring water blockage in sub-irrigation, generally use makes irrigation pipe to the mode of water stream S in irrigation pipe at this stage
Interior pressure be more than ambient pressure, with prevent soil particle block capillary nozzle, but such irrigation pipe when stop irrigation after, hair
Tubule negative pressure can make soil molecule enter capillary, cause blockage of pouring water, the patent of Publication No. CN206284023U
A kind of plant root irrigation pipe is disclosed, capillary isocon top is equipped with husky tank nozzle, has and filters and obstruct soil particle
Effect, in irrigation stops, managing suddenly when the negative pressure of generation, husky tank nozzle obstructs soil particle, avoids it into capillary point
Flow tube prevents from blocking, although the setting of the sand tank nozzle can obstruct soil particle and enter capillary isocon, capillary isocon
Negative pressure soil particle can be made to block sieve, the grains of sand in husky tank nozzle may block capillary isocon, when irrigating again
It needs the pressure of bigger that the grains of sand is made to be detached from, the suction function of capillary isocon, and husky tank nozzle and capillary point cannot be completely eliminated
Flow tube is fixedly connected, and is unfavorable for repairing or be replaced.
Utility model content
The purpose of the utility model is to overcome the deficiencies in the prior art, and providing one kind can fully avoid capillary isocon negative
The root irrigation device of pressure effect.
The utility model solves its technical problem and following technical scheme is taken to realize：
A kind of root irrigation device, including water pipe are communicated with several irrigation mechanisms, the irrigation mechanism packet on the water pipe
Capillary isocon is included, capillary isocon upper end is connected to connecting seat, and the capillary isocon lower thread is connected with inner tube
Set, the capillary isocon middle part are threaded with outer tube sleeve, and internal said inner tube set is storage chamber, and said inner tube set lower part is opened
Equipped with several discharge orifices, the outer tube sleeve is internally connected with inner sleeve, and the inner sleeve will be divided into slow inside the outer tube sleeve
It presses chamber and irrigates chamber, the inner sleeve top offers several spillway holes, and the outer tube sleeve lower part offers several osculums, institute
Capillary isocon is stated to be connected to the storage chamber, the slow pressure chamber and the irrigation chamber successively.
In above-mentioned root irrigation device, further, the inner sleeve includes from top to bottom level-one interconnecting piece, mistake successively
Portion and outlet part are crossed, the outer tube includes from top to bottom two level interconnecting piece, transition part and cylinder, the level-one interconnecting piece successively
It is hollow cylindrical configuration with the two level interconnecting piece, the transition part is inverted funnel type structure, the two level connection
The internal diameter in portion is more than the internal diameter of the level-one interconnecting piece, and the outlet part and the cylinder are open-topped hollow cylindrical
Structure, the level-one interconnecting piece, the outlet part, the two level interconnecting piece, the inner sleeve and the outer tube sleeve internal diameter according to
Secondary increase.
In above-mentioned root irrigation device, further, step of threads part is connected separately with outside the capillary isocon
With two level screw element, the step of threads part and the two level screw element are cylindrical structure, outside be respectively equipped with outer spiral shell
Line, the diameter of the step of threads part are more than the diameter of the two level screw element, and the level-one interconnecting piece is connected with the two level
Portion is internally provided with internal thread, and the step of threads part is threadedly coupled with the two level interconnecting piece, the two level screw element with it is described
Level-one interconnecting piece is threadedly coupled, and junction is respectively equipped with gasket.
In above-mentioned root irrigation device, further, step of threads part top be equipped with baffle, the baffle it is straight
Diameter is consistent with the outer diameter of two level interconnecting piece.
In above-mentioned root irrigation device, further, the osculum goes out equipped with strainer, and the osculum section is etc.
Waist is trapezoidal, and towards the irrigation chamber, the osculum includes level-one osculum and Municipal secondary effluent hole, described for the top surface of isosceles trapezoid
Level-one osculum is opened in above the Municipal secondary effluent hole, and the diameter of the level-one osculum is more than the straight of the Municipal secondary effluent hole
Diameter.
In above-mentioned root irrigation device, further, several apopores, the connection are uniformly provided on the water pipe
Seat is hollow tubular structure, and the connecting seat is connected to by the apopore with the water pipe, the internal diameter of the connecting seat and institute
The internal diameter for stating capillary isocon is consistent.
In above-mentioned root irrigation device, further, the water pipe is several, and described water pipe one end is water inlet end,
The other end is water outlet, and the water inlet end connects water pot water outlet, and water pot water outlet is equipped with PP cotton filters, the water outlet
Sealing.
In above-mentioned root irrigation device, further, the irrigation mechanism along the water pipe axis direction at equal intervals
Setting.
The advantages of the utility model and good effect are：
1. the water that capillary isocon shunts in the utility model passes sequentially through storage chamber, slow pressure chamber and irrigates chamber, finally by
Discharge outlet is discharged, and stops when irrigating, and the negative pressure of capillary isocon in the water siphon to capillary isocon in storage chamber, will delay pressure chamber
Interior water level is decreased below spout hole, and the water level for irrigating intracavitary keeps balance, irrigates the no pressure variation of intracavitary portion, makes filling
The water for irrigating intracavitary flows slowly into soil under the action of osmotic pressure, since the irrigation chamber being connected with external soil is without instantaneous pressure
Power change, can effectively avoid soil particle due to capillary isocon negative pressure effect block osculum, ensure irrigate it is smooth into
Row；
2. level-one osculum and the Municipal secondary effluent hole of the different-diameter size of the utility model setting, advantageously ensure that difference
The water yield for irrigating height is consistent, the osculum of the isosceles trapezoid of setting, is conducive to the osmosis for accelerating irrigation water, and raising is oozed
Saturating and irrigation efficiency；
3. the capillary isocon in the utility model is connected through a screw thread with inner tube set and outer tube sleeve respectively, junction is by close
Packing seals, and is conveniently replaceable or repairs；
4. the transition part and outlet part that are arranged in the inner tube set in the utility model are conducive to disperse in capillary isocon
Negative pressure reduces the inflow of capillary isocon siphon；
5. each irrigation mechanism spaced set, is conducive to uniform irrigation, some areas is avoided to pour water in the utility model
More or some areas are poured water very few, are conducive to the uniform growth of crop.
Description of the drawings
The technical solution of the utility model is described in further detail below with reference to drawings and examples, still
It should be known that these attached drawings only design for task of explanation, therefore not as the restriction of the scope of the utility model.In addition,
Unless otherwise indicated, these attached drawings are meant only to conceptually illustrate structure construction described herein, without to carry out to scale
It draws.
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the structural schematic diagram of irrigation mechanism in the utility model；
Fig. 3 is the structural schematic diagram of capillary isocon in the utility model；
Fig. 4 is the structural schematic diagram of inner tube set in the utility model；
Fig. 5 is the structural schematic diagram of the utility model China and foreign countries pipe sleeve.
In figure：
1, water pipe, 2. apopores, 3. water inlet ends, 4. water outlets, 5. irrigation mechanisms, 6. connecting seats, 7. capillary isocons, 8.
Step of threads part, 9. baffles, 10. two level screw elements, 11. inner tube sets, 12. outer tube sleeves, 13. level-one interconnecting pieces, 14. transition parts,
15. chamber, 22. level-ones are irrigated in outlet part, 16. discharge orifices, 17. storage chambers, 18. inner sleeves, 19. spillway holes, 20. slow pressure chambers, 21.
Osculum, 23. Municipal secondary effluent holes, 24. strainers, 25. two level interconnecting pieces, 26. gaskets.
Specific implementation mode
Firstly, it is necessary to which explanation, illustrates the root irrigation device of the utility model by by way of example below
Concrete structure, features and advantages etc., however what all descriptions were intended merely to illustrate, and should not be construed as to this
Utility model forms any restrictions.In addition, the arbitrary single technology for being described by or implying in each embodiment mentioned by this paper
Feature, or shown or implicit arbitrary single technical characteristic in the drawings, still can these technical characteristics (or its etc.
Jljl) between continue arbitrary combination or delete, to obtain the utility model that may do not referred to directly herein
More other embodiments.For the sake of simplifying drawing, same or like technical characteristic in the same figure may be only one
Place is indicated.
In the description of the present invention, it should be noted that term "upper", " in ", "lower", " inside ", " top ",
The orientation or positional relationship of instructions such as " outsides " is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of description originally
Utility model and simplified description, do not indicate or imply the indicated device or element must have a particular orientation, with specific
Azimuth configuration and operation, therefore should not be understood as limiting the present invention, in addition, term " level-one ", " two level " are only used
In description purpose, it is not understood to indicate or imply relative importance or implicitly indicates the number of indicated technical characteristic
Amount.
The utility model is described in further detail in conjunction with attached drawing, these attached drawings are simplified schematic diagram, only
Illustrate the basic structure of the utility model in a schematic way, therefore it only shows composition related with the utility model.
As Figure 1-Figure 5, a kind of root irrigation device, including water pipe 1 are communicated with several irrigation mechanisms 5 on water pipe 1,
Irrigation mechanism 5 includes capillary isocon 7, and 7 upper end of capillary isocon is connected to connecting seat 6, the connection of 7 lower thread of capillary isocon
There are inner tube set 11,7 middle part of capillary isocon to be threaded with outer tube sleeve 12,11 inside of inner tube set is storage chamber 17, inner tube set 11
Lower part offers several discharge orifices 16, and outer tube sleeve 12 is internally connected with inner sleeve 18, inner sleeve 18 by 12 inside points of outer tube sleeve every
For slow pressure chamber 20 and chamber 21 is irrigated, 18 top of inner sleeve offers several spillway holes 19, and 12 lower part of outer tube sleeve offers several rows
Water hole, capillary isocon 7 are connected to storage chamber 17, slow pressure chamber 20 and irrigation chamber 21 successively.
Inner sleeve 11 includes successively from top to bottom level-one interconnecting piece 13, transition part 14 and outlet part 15, and outer tube 12 is by upper
Include successively two level interconnecting piece 25, transition part 14 and cylinder under, level-one interconnecting piece 13 and two level interconnecting piece 25 are hollow
Shape structure, transition part 14 are inverted funnel type structure, and the internal diameter of two level interconnecting piece 25 is more than the internal diameter of level-one interconnecting piece 13,
Outlet part 15 and cylinder are open-topped hollow cylindrical structure, level-one interconnecting piece 13, outlet part 15, two level interconnecting piece
25, inner sleeve 18 and the internal diameter of outer tube sleeve 12 successively increase, and step of threads part 8 and two is connected separately with outside capillary isocon 7
Grade screw element 10, step of threads part 8 and two level screw element 10 are cylindrical structure, outside be respectively equipped with external screw thread, level-one
The diameter of screw element 8 is more than the diameter of two level screw element 10, and level-one interconnecting piece 13 and two level interconnecting piece 25 are internally provided with internal thread,
Step of threads part 8 is threadedly coupled with two level interconnecting piece 25, and two level screw element 10 is threadedly coupled with level-one interconnecting piece 13, connection punishment
Not She You gasket 26,8 top of step of threads part be equipped with baffle 9, the diameter of baffle 9 and the outer diameter phase one of two level interconnecting piece 25
It causes, osculum goes out equipped with strainer 24, and osculum section is isosceles trapezoid, and the top surface direction of isosceles trapezoid irrigates chamber 21, osculum
Including level-one osculum 22 and Municipal secondary effluent hole 23, level-one osculum 22 is opened in 23 top of Municipal secondary effluent hole, level-one osculum
22 diameter is more than the diameter in Municipal secondary effluent hole 23, and several apopores 2 are uniformly provided on water pipe 1, and connecting seat 6 is hollow tubular
Structure, connecting seat 6 are connected to by apopore 2 with water pipe 1, and the internal diameter of connecting seat 6 is consistent with the internal diameter of capillary isocon 7, water
Pipe 1 is several, and 1 one end of water pipe is water inlet end 3, and the other end is water outlet 4, and water inlet end 3 connects water pot water outlet (in attached drawing not
Draw), water pot water outlet is equipped with PP cottons filter (being not drawn into attached drawing), and water outlet 4 seals, and irrigation mechanism 5 is along water pipe 1
Axis direction is arranged at equal intervals.
When the utility model is used, irrigation mechanism 5 is set to 1 downside of water pipe, row's Irrigation Machine is connected on each water pipe 1
Structure 5, between 1 parallel equidistant of multiple water pipes is set to crop, multiple water pipes 1 are connect with water pot water outlet, each water pipe 1 with
It is equipped with control mechanism, such as valve between water pot water outlet, controls the start and stop of irrigation, when irrigation, irrigation mechanism 5 is uniformly point
Cloth, to ensure that underground can use 120 mesh screens, the liquid feeding end and water pot of PP cotton filters with uniform irrigation, strainer 24 everywhere
Water outlet is connected to, and the outlet end of PP cotton filters is connected to 1 water inlet end of water pipe, and PP cottons filter can be to the liquid that is flowed out from water pot
It is filtered, makes the utility model that clear water can be used to carry out irrigation and sewage can also be used to be irrigated, save water resource, irrigate
When, using water stream S mode, the water in water pipe 1 is entered after the shunting of capillary isocon 7 in storage chamber 17, storage chamber 17
Interior water is flowed by discharge orifice 16 in slow pressure chamber 20, and since 16 aperture of discharge orifice is smaller, water is small by the speed that discharge orifice 16 is discharged
In flowing into the water speed in storage chamber 17 by capillary isocon 7, the height of the water level in storage chamber 17 is caused to be gradually increasing, storage chamber
Liquid level rises in 17, and hydraulic pressure is reinforced, and so that the water level in slow pressure chamber 20 is gradually risen, irrigation is discharged into when being increased at spillway hole 19
In chamber 21, when the water level in irrigation chamber 21 reaches osculum height, irrigated by osculum discharge, due to Municipal secondary effluent
The aperture in hole 23 is smaller, and drainage speed, which is less than, irrigates the raised height of 21 water level of chamber, and the water irrigated in chamber 21 can also have level-one
Osculum 22 is discharged, and in order to ensure that water drainage amount is consistent up and down, the aperture of level-one osculum 22 is made to be more than Municipal secondary effluent
The aperture in hole 23 stops when irrigating, and negative pressure, the water in storage chamber 17 being connected to capillary isocon 7 are generated in capillary isocon 7
Since siphonage enters in capillary isocon 7, delay pressure chamber 20 in water level decline, when water level be less than spout hole 19, delay
Water in pressure chamber 20, which does not enter back into, irrigates in chamber 21, and the water level irrigated at this time in chamber 21 keeps balance, irrigates 21 inside nothing of chamber
Pressure change, the water then irrigated in chamber 21 flow slowly into soil under the action of osmotic pressure, the filling being connected to external soil
It irrigates chamber 21 without instantaneous pressure to change, can effectively avoid the blocking of soil particle.
It should be noted that unless otherwise clearly defined and limited, the connection type in the utility model is using existing
The conventional means such as ripe bolt, rivet, welding in technology, details are not described herein, but does not interfere with ability due to the above reasons,
The repetition of field technique personnel.
The water that capillary isocon shunts in the present embodiment passes sequentially through storage chamber, slow pressure chamber and irrigates chamber, finally by draining
Mouth discharge, stops when irrigating, and the negative pressure of capillary isocon will be delayed in the water siphon to capillary isocon in storage chamber and press intracavitary
Water level is decreased below overflow port, and the water level for irrigating intracavitary keeps balance, irrigates the no pressure variation of intracavitary portion, makes irrigation chamber
During interior water flows slowly into soil under the action of osmotic pressure, since the irrigation chamber being connected with external soil becomes without instantaneous pressure
Change, can effectively avoid soil particle since the effect of capillary isocon negative pressure blocks osculum, ensure that irrigates is smoothed out.
The utility model is described in detail in above example, but the content is only the preferable reality of the utility model
Example is applied, should not be considered as limiting the scope of the present invention.Equalization made according to the scope of application of this utility model
Variation and improvement etc., should all still belong within the patent covering scope of the utility model.
Claims (8)
1. a kind of root irrigation device, including water pipe, several irrigation mechanisms are communicated on the water pipe, it is characterised in that：It is described
Irrigation mechanism includes capillary isocon, and capillary isocon upper end is connected to connecting seat, the capillary isocon lower thread
It is connected with inner tube set, outer tube sleeve is threaded in the middle part of the capillary isocon, internal said inner tube set is storage chamber, described interior
Pipe sleeve lower part offers several discharge orifices, and the outer tube sleeve is internally connected with inner sleeve, and the inner sleeve will be in the outer tube sleeve
Part is divided into slow pressure chamber and irrigates chamber, and the inner sleeve top offers several spillway holes, if the outer tube sleeve lower part offers
Dry osculum, the capillary isocon are connected to the storage chamber, the slow pressure chamber and the irrigation chamber successively.
2. a kind of root irrigation device according to claim 1, it is characterised in that：Said inner tube set from top to bottom wraps successively
Level-one interconnecting piece, transition part and outlet part are included, the outer tube sleeve includes from top to bottom two level interconnecting piece, transition part and cylinder successively
Body, the level-one interconnecting piece and the two level interconnecting piece are hollow cylindrical configuration, and the transition part is inverted funnel type
Structure, the internal diameter of the two level interconnecting piece are more than the internal diameter of the level-one interconnecting piece, and the outlet part and the cylinder are top
Portion opening hollow cylindrical structure, the level-one interconnecting piece, the outlet part, the two level interconnecting piece, the inner sleeve and
The internal diameter of the outer tube sleeve successively increases.
3. a kind of root irrigation device according to claim 2, it is characterised in that：Connect respectively outside the capillary isocon
It is connected to step of threads part and two level screw element, the step of threads part and the two level screw element are cylindrical structure, outside
Portion is respectively equipped with external screw thread, and the diameter of the step of threads part is more than the diameter of the two level screw element, the level-one interconnecting piece
It is internally provided with internal thread with the two level interconnecting piece, the step of threads part is threadedly coupled with the two level interconnecting piece, and described two
Grade screw element is threadedly coupled with the level-one interconnecting piece, and junction is respectively equipped with gasket.
4. a kind of root irrigation device according to claim 3, it is characterised in that：Step of threads part top is equipped with gear
Plate, the diameter of the baffle are consistent with the outer diameter of two level interconnecting piece.
5. a kind of root irrigation device according to claim 1, it is characterised in that：The osculum goes out equipped with strainer, institute
It is isosceles trapezoid to state osculum section, and towards the irrigation chamber, the osculum includes level-one osculum for the top surface of isosceles trapezoid
With Municipal secondary effluent hole, the level-one osculum is opened in above the Municipal secondary effluent hole, and the diameter of the level-one osculum is more than
The diameter in the Municipal secondary effluent hole.
6. a kind of root irrigation device according to claim 1, it is characterised in that：It is uniformly provided on the water pipe several
Apopore, the connecting seat are hollow tubular structure, and the connecting seat is connected to by the apopore with the water pipe, the company
The internal diameter of joint chair is consistent with the internal diameter of capillary isocon.
7. a kind of root irrigation device according to claim 1, it is characterised in that：The water pipe be several, the water
Pipe one end is water inlet end, and the other end is water outlet, and the water inlet end connects water pot water outlet, and water pot water outlet is equipped with PP cotton mistakes
Filter, the water outlet sealing.
8. a kind of root irrigation device according to claim 1, it is characterised in that：The irrigation mechanism is along the water pipe
Axis direction is arranged at equal intervals.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721852512.6U CN207754279U (en) | 2017-12-27 | 2017-12-27 | A kind of root irrigation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721852512.6U CN207754279U (en) | 2017-12-27 | 2017-12-27 | A kind of root irrigation device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207754279U true CN207754279U (en) | 2018-08-24 |
Family
ID=63184932
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721852512.6U Expired - Fee Related CN207754279U (en) | 2017-12-27 | 2017-12-27 | A kind of root irrigation device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207754279U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111657124A (en) * | 2020-05-15 | 2020-09-15 | 杨文先 | Agricultural water-saving device for big plain area and use method |
| CN118435856A (en) * | 2024-05-28 | 2024-08-06 | 广东潮安凤凰山省级自然保护区管理处 | Ancient tree root protection device and use method |
-
2017
- 2017-12-27 CN CN201721852512.6U patent/CN207754279U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111657124A (en) * | 2020-05-15 | 2020-09-15 | 杨文先 | Agricultural water-saving device for big plain area and use method |
| CN111657124B (en) * | 2020-05-15 | 2021-12-21 | 惠民力创水利科技有限公司 | Agricultural water-saving device for big plain area and use method |
| CN118435856A (en) * | 2024-05-28 | 2024-08-06 | 广东潮安凤凰山省级自然保护区管理处 | Ancient tree root protection device and use method |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180824 Termination date: 20181227 |