CN211861358U - Greening drip irrigation system capable of adjusting drip irrigation rate - Google Patents
Greening drip irrigation system capable of adjusting drip irrigation rate Download PDFInfo
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- CN211861358U CN211861358U CN202020438572.9U CN202020438572U CN211861358U CN 211861358 U CN211861358 U CN 211861358U CN 202020438572 U CN202020438572 U CN 202020438572U CN 211861358 U CN211861358 U CN 211861358U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/10—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in agriculture
- Y02A40/22—Improving land use; Improving water use or availability; Controlling erosion
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Abstract
The utility model relates to an adjustable speed's of driping irrigation afforestation drip irrigation system, it includes that a plurality of levels set up and the conduit that distributes from top to bottom, and with the water supply installation of a plurality of conduit intercommunication, conduit intercommunication has a plurality of opening branch pipe down and along conduit length direction distribution, the branch pipe inner peripheral surface is provided with the first disc of closed branch pipe open-ended, first disc has a plurality of to encircle the first through-hole that the branch pipe axis set up along first disc thickness direction running through, the external peripheral face of branch pipe rotates the external member that has cup jointed inside cavity setting, terminal surface butt under diapire and the first disc in the external member, the diapire runs through in the external member has a plurality of respectively with the first through-hole of a plurality of one by one just to the second through-hole that sets up, when the second through-hole rotates to stagger completely with first through-hole, diapire closed first. The utility model discloses have the effect of adjustable speed of driping irrigation.
Description
Technical Field
The utility model belongs to the technical field of drip irrigation equipment's technique and specifically relates to a afforestation drip irrigation system of adjustable speed of driping irrigation is related to.
Background
At present, drip irrigation is a common water-saving irrigation mode, the utilization rate of water can reach 95%, and the water-saving and yield-increasing effects are achieved. The drip irrigation is a drip irrigation method which does not damage the soil structure, the water, fertilizer, gas and heat in the soil are always kept in a good condition suitable for the growth of crops, the evaporation loss is small, deep leakage is hardly caused, the drip irrigation system is a water-saving irrigation method, and the greening drip irrigation system is also widely applied to plant walls.
The existing greening drip irrigation system uniformly and slowly drips water and nutrients required by crops into soil in a crop root zone through a pipeline system and orifices or drippers on a capillary according to the water requirement of the plants, and has the effects of saving water and labor and increasing yield and income.
The above prior art solutions have the following drawbacks: because the orifice size of the capillary is fixed, the drip irrigation rate of the greening drip irrigation system cannot be adjusted according to environmental conditions or seasonal changes and the water demand requirements of different plants, and therefore, the improvement space remains.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects existing in the prior art, the invention aims to provide a greening drip irrigation system capable of adjusting the drip irrigation rate.
The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:
a greening drip irrigation system capable of adjusting drip irrigation rate comprises a plurality of water conveying pipelines which are horizontally arranged and vertically distributed and a water supply device communicated with the water conveying pipelines, the water conveying pipeline is communicated with a plurality of branch pipes with downward openings and distributed along the length direction of the water conveying pipeline, the inner peripheral surface of the branch pipe is provided with a first disc for closing the opening of the branch pipe, the first disc is provided with a plurality of first through holes arranged around the axis of the branch pipe in a penetrating way along the thickness direction of the first disc, the outer peripheral surface of the branch pipe is rotatably sleeved with a sleeve part with a hollow inner part, the inner bottom wall of the sleeve part is abutted against the lower end surface of the first disc, a plurality of second through holes which are respectively opposite to the first through holes are arranged on the bottom wall in the sleeve piece in a penetrating way, when the second through hole rotates to be completely staggered with the first through hole, the first through hole is sealed by the bottom wall in the sleeve.
Through adopting above-mentioned technical scheme, through set up first disc in the branch pipe, and make the external member rotate and cup joint in the branch pipe outer peripheral face, with the bottom wall butt in first disc in the external member, simultaneously respectively set up a plurality of first through-hole and the second through-hole just to each other in first disc and external member diapire, because first through-hole and second through-hole all distribute around the branch pipe axis, thereby the accessible rotates the external member and realizes the purpose that first through-hole and second through-hole are wrong, and then adjust the opening size that the water supply of branch pipe passed through changing first through-hole opening and second through-hole open-ended overlap area, thereby be favorable to adjusting the water yield through the opening in the unit interval, and then realize the purpose of the adjustable rate of driping irrigation of this afforestation drip irrigation system, be convenient for according to external environment and carry out the water yield.
The present invention may be further configured in a preferred embodiment as: the outer peripheral surface of the branch pipe is provided with external threads, the kit comprises a sleeve which is in threaded connection with the outer peripheral surface of the branch pipe, a second disc which closes an opening at the lower end of the sleeve and is fixed on the inner peripheral surface of the sleeve, and a rubber layer which is arranged on the upper end surface of the second disc, wherein the second disc is provided with a second through hole, the rubber layer is penetrated with a plurality of third through holes which are respectively arranged opposite to the second through holes one by one, when the second through holes are rotated to be completely staggered with the first through holes, the rubber layer is abutted against the lower end surface of the first disc, when the second through holes are aligned with the first through holes, the rubber layer is separated from the first disc, the first disc comprises an outer ring which is fixed on the inner peripheral surface of the branch pipe and an inner disc of which the outer ring is abutted against the inner peripheral surface of the outer ring, the first through holes are provided on the, the outer peripheral face of the inner disc is provided with a limiting rod in sliding connection with the limiting groove, and a plurality of first fine holes penetrate through the inner bottom wall of the sleeve.
By adopting the technical scheme, the sleeve is directly connected with the branch pipe through the threads, so that the aim of relative rotation between the branch pipe and the sleeve is fulfilled, the sleeve is enabled to move up and down along the axis direction of the branch pipe, the first disc is divided into the outer ring and the inner disc, the limiting rod is embedded in the limiting groove, the condition that the normal adjustment of water quantity is influenced due to the relative rotation between the inner disc and the outer ring is reduced, when the inner disc is separated from the outer ring, water flow can flow into the cavity of the sleeve from a gap between the inner disc and the outer ring, so that the water flow flows out from the second through hole and the first through hole, the water outlet quantity of the branch pipe is increased, the speed adjusting range of the drip irrigation system is further improved, meanwhile, through the arrangement of the rubber layer, when the first through hole and the second through hole are not completely aligned, the rubber layer still tightly abuts against the first disc, and the condition that the sleeve moves down to be directly, the influence of the downward movement of the sleeve on the initial regulation of the drip irrigation speed between the first disc and the second disc is favorably reduced.
The present invention may be further configured in a preferred embodiment as: the middle part of the outer side wall of the sleeve protrudes towards the periphery of the sleeve, and a plurality of second fine holes communicated with the cavity of the sleeve penetrate through the outer peripheral surface of the lower end of the sleeve.
Through adopting above-mentioned technical scheme to make the sleeve pipe be equipped with the lateral wall of second pore and extend outward, when improving branch pipe unit interval's water yield, also enlarged the drip irrigation scope, make hydroenergy drip to the developed root that just spreads over the plant of planting basin earth upper surface of partial root system, improve the plant root to the efficiency of moisture absorption.
The present invention may be further configured in a preferred embodiment as: the one end that the rubber layer was kept away from to the gag lever post is provided with the stopper, stopper week side protrusion gag lever post week side sets up.
Through adopting above-mentioned technical scheme, slide through the stopper and swash the distance to restrict to the gag lever post, be favorable to reducing the condition that inner disc and outer loop break away from.
The present invention may be further configured in a preferred embodiment as: the limiting grooves are four in number, the limiting rods are four in number, the four limiting grooves are distributed at equal intervals along the axial direction of the surrounding outer ring, and the four limiting rods are respectively connected into the four limiting grooves in a one-to-one sliding mode.
Through adopting above-mentioned technical scheme, through four gag lever posts sliding connection in the spacing inslot, reduced the inner disc and the outer ring separation after the condition that the skew outer loop axis appears for the gag lever post can only follow outer loop axis length direction and carry out the downstream, the reset of the inner disc of being convenient for.
The present invention may be further configured in a preferred embodiment as: the outer peripheral surface of the branch pipe is provided with an annular bulge positioned in the cavity of the sleeve, and when the rubber layer is separated from the inner disc, the upper end surface of the annular bulge is abutted against the top wall of the cavity of the sleeve.
Through adopting above-mentioned technical scheme to carry out displacement's restriction through annular bulge to the sleeve pipe, reduced the sleeve pipe and rotated the condition that the number of turns is too much and separate with the branch pipe, be favorable to reducing unnecessary troubles such as reinstallation.
The present invention may be further configured in a preferred embodiment as: the connecting pipe that cup joints in the branch pipe outer peripheral face is provided with to the sleeve pipe up end, the connecting pipe outer peripheral face is provided with anti-skidding line.
Through adopting above-mentioned technical scheme, because plant wall surrounding environment is more moist, there is the problem that the hand skidded when rotating the sleeve pipe, cup joint the connecting pipe through setting up at the sleeve pipe up end and branch pipe outer peripheral face to set up anti-skidding line at the connecting pipe outer peripheral face, increased the friction of connecting pipe outer peripheral face and hand, the going on of the connecting pipe rotation operation of being convenient for.
The present invention may be further configured in a preferred embodiment as: the inner peripheral surface of the connecting pipe is embedded with a sealing ring which is tightly propped against the outer peripheral surface of the branch pipe.
Through adopting above-mentioned technical scheme to make the sealing washer block the infiltration road footpath in the gap between branch pipe and the connecting pipe, be favorable to reducing the probability that rivers ooze.
To sum up, the utility model discloses a following at least one useful technological effect:
1. the sleeve piece is rotatably sleeved on the outer peripheral surface of the branch pipe, the first through hole of the first disc in the branch pipe is arranged opposite to the second through hole of the inner bottom wall of the sleeve piece, and the first through hole and the second through hole are staggered by rotating the sleeve piece, so that the purpose that the greening drip irrigation system can adjust the drip irrigation rate is favorably realized by changing the overlapping area of the opening of the first through hole and the opening of the second through hole;
2. through the direct threaded connection of sleeve pipe and branch pipe, but fall into alternate segregation outer loop and inner disc with first disc simultaneously, thereby the accessible rotates the sleeve pipe and makes the sleeve pipe move down, rivers can follow the pore of the intraductal diapire of gap flow direction sleeve pipe between outer loop and the inner disc, the speed of drip irrigation's control range has further been improved, set up the rubber layer between intraductal diapire of sleeve pipe and first disc, and set up the critical point of rubber layer and outer loop separation in first through-hole second through-hole when just right completely, be favorable to reducing the sleeve pipe and move down the influence to the speed primary control of drip irrigation between first disc and the second disc.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a schematic view of the internal structure of the middle branch pipe and the external member of the present invention.
Fig. 3 is a cross-sectional view of the inner disc, rubber layer and second disc of the present invention.
In the figure, 1, a water pipeline; 11. a branch pipe; 111. an annular projection; 2. a water supply device; 21. a water pump; 22. a water inlet pipe; 23. a water supply tank; 24. a water outlet pipe; 25. a communicating pipe; 3. a wallboard; 31. a vertical rod; 32. green plant potting; 4. a kit; 41. a sleeve; 411. a solid portion; 412. a hollow part; 4121. a first fine hole; 4122. a second fine hole; 42. a second disc; 421. a second through hole; 43. a rubber layer; 431. a third through hole; 44. a connecting pipe; 441. a seal ring; 442. anti-skid lines; 5. a first disc; 51. an outer ring; 511. a limiting groove; 52. an inner disc; 521. a first through hole; 522. a limiting rod; 523. and a limiting block.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Referring to fig. 1, for the utility model discloses an adjustable speed's of driping irrigation afforestation drip irrigation system, including a plurality of levels set up and the water supply installation 2 of the conduit 1 intercommunication of distributing from top to bottom and with a plurality of conduits 1. The water pipes 1 are distributed at equal intervals in the vertical direction. The wall boards 3 which are vertically arranged are arranged on the same side of the plurality of water conveying pipelines 1. Conduit 1 extends along 3 length direction of wallboard, and wallboard 3 is fixed with a plurality of rows respectively with conduit 1 one-to-one green plant 32 cultivated in a pot towards one side of conduit 1, and one side that wallboard 3 is fixed with green plant 32 cultivated in a pot is fixed with the montant 31 of two vertical settings, and conduit 1 is located between two montants 31, and the outer peripheral face of montant 31 is fixed in respectively at conduit 1 both ends. The water supply device 2 comprises a water pump 21, a water inlet pipe 22 communicated with the input end of the water pump 21, a water supply tank 23 communicated with one end of the water inlet pipe 22 far away from the water pump 21, a water outlet pipe 24 communicated with the output end of the water pump 21, and a plurality of communicating pipes 25 communicated with the water outlet pipe 24 and respectively communicated with the plurality of water conveying pipelines 1 one by one. The water pipe 1 is communicated with a plurality of branch pipes 11 with openings facing downwards vertically and distributed along the length direction of the water pipe 1, and the openings of the branch pipes 11 on the same water pipe 1 are respectively close to the roots of a plurality of green plant potted plants 32 on the same row.
Referring to fig. 1 and 2, a first disk 5 for closing the opening of the branch pipe 11 is fixed to the inner peripheral surface of the branch pipe 11, and the axis of the first disk 5 coincides with the axis of the branch pipe 11. The first disk 5 includes an outer ring 51 fixed to the inner peripheral surface of the branch pipe 11 and an inner disk 52 having an outer wall abutting against the inner peripheral surface of the outer ring 51, and the axis of the outer ring 51 coincides with the axis of the inner disk 52. The lower end face of the outer ring 51 is flush with the lower end face of the branch pipe 11. The inner disc 52 has a thickness equal to the thickness of the outer ring 51. The inner disc 52 has a plurality of first through holes 521 formed through the inner disc 52 in the thickness direction thereof at regular intervals along the axial direction of the surrounding branch pipe 11. The inner peripheral surface of the outer ring 51 is provided with four limiting grooves 511 which extend along the thickness direction of the outer ring 51 and are provided with openings at two ends, the inner walls of the limiting grooves 511 are arranged in an arc surface, and the four limiting grooves 511 are distributed at equal intervals along the axial direction of the surrounding outer ring 51. The inner disc 52 outer peripheral face is embedded to have four along the gag lever post 522 that sets up around the equal interval of inner disc 52 axis direction, and gag lever post 522 is cylindricly, and gag lever post 522 is embedded in the inner disc 52 lateral wall, and the part and the spacing groove 511 adaptation of gag lever post 522 protrusion inner disc 52 lateral wall, gag lever post 522 sliding connection in spacing groove 511. The upper end of the limiting rod 522 is fixed with a limiting block 523 in a round cake shape, the axis of the limiting block 523 coincides with the axis of the limiting rod 522, and the radial cross-sectional area of the limiting block 523 is larger than that of the limiting rod 522. The lower end of the stop rod 522 is flush with the lower end surface of the inner disc 52. The stop 522 is three times as long as the outer ring 51.
Referring to fig. 1 and 2, an external thread is formed on the outer peripheral surface of the branch pipe 11, a sleeve 4 with a hollow interior is sleeved on the outer peripheral surface of the branch pipe 11, the sleeve 4 comprises a sleeve 41 connected to the outer peripheral surface of the branch pipe 11 in a threaded manner, a second disc 42 arranged to close an opening at the lower end of the sleeve 41 and fixed to the inner peripheral surface of the sleeve 41, and a rubber layer 43 fixed to the upper end surface of the second disc 42 in an adhering manner, wherein the rubber layer 43 is in a disc shape and is stacked with. The second disc 42 has a plurality of second through holes 421 respectively opposite to the plurality of first through holes 521 through the second disc 42 along the thickness direction of the second disc 42, and the rubber layer 43 has a plurality of third through holes 431 opposite to the second through holes 421 along the axial direction of the second through holes 421. The diameter of the rubber layer 43 and the diameter of the second disk 42 are equal to the outer diameter of the outer ring 51, and the diameter of the first through hole 521, the diameter of the second through hole 421 and the diameter of the third through hole 431 are equal to each other. When the second through hole 421 is rotated to be completely misaligned with the first through hole 521, the upper end surface of the rubber layer 43 is disposed to close the first through hole 521. When the second through hole 421 is shifted from the first through hole 521 completely, the rubber layer 43 abuts against the lower end face of the outer ring 51 of the first disc 5, when the second through hole 421 is aligned with the first through hole 521, the rubber layer 43 starts to separate from the first disc 5, and the first disc 5 includes the outer ring 51 fixed on the inner circumferential surface of the branch pipe 11 and the inner disc 52 whose outer wall abuts against the inner circumferential surface of the outer ring 51.
Referring to fig. 1 and 2, the sleeve 41 is divided into an upper portion and a lower portion, the upper portion of the sleeve 41 is a solid portion 411 which is provided with an internal thread and is in threaded connection with the outer peripheral surface of the branch pipe 11, the lower portion of the sleeve 41 is a hollow portion 412, the joint of the solid portion 411 and the hollow portion 412 protrudes towards the peripheral side of the sleeve 41, a plurality of first fine holes 4121 penetrate through the bottom wall of the hollow portion 412 of the sleeve 41, the first fine holes 4121 are distributed at equal intervals along the axial direction of the sleeve 41, and the diameter of the first fine holes 4121 is smaller than that of. A plurality of second fine holes 4122 communicating with the cavity of the sleeve 41 are formed through the sidewall of the hollow portion 412 of the sleeve 41. The diameter of the second fine holes 4122 is equal to the diameter of the first fine holes 4121. An annular bulge 111 positioned in the hollow part 412 is fixed on the outer peripheral surface of the branch pipe 11, the axis of the annular bulge 111 is coincided with the axis of the branch pipe 11, and the lower end surface of the annular bulge 111 is flush with the lower end surface of the branch pipe 11. When the rubber layer 43 is separated from the inner disc 52, the upper end surface of the annular projection 111 abuts against the top wall of the hollow portion 412. The upper end surface of the sleeve 41 is fixed with a connecting pipe 44 sleeved on the peripheral surface of the branch pipe 11, and the peripheral surface of the connecting pipe 44 is provided with anti-skid grains 442. The inner peripheral surface of the connecting pipe 44 is embedded with a sealing ring 441 which is tightly pressed against the outer peripheral surface of the branch pipe 11.
The implementation principle of the embodiment is as follows: when the drip irrigation rate of the greening drip irrigation system is adjusted, firstly, the connecting pipe 44 is rotated, as the sleeve 41 is in threaded connection with the branch pipe 11, the sleeve 41 and the branch pipe 11 are driven to rotate relatively and also move downwards slowly along the axial direction of the branch pipe 11, so that the second through hole 421 is driven to rotate gradually towards a completely overlapped state under the state of complete staggering with the first through hole 521, and then the size of the through opening of the branch pipe 11 through which water flows is adjusted by changing the overlapping area of the opening of the first through hole 521 and the opening of the second through hole 421, which is beneficial to achieving the purpose of adjusting the drip irrigation rate of the greening drip irrigation system, in the switching process of the state, as the rubber layer 43 can be elastically deformed, the rubber layer 43 is always abutted against the lower end face of the outer ring 51, which is beneficial to reducing the separation of the outer ring 51 and the inner disc 52 in the switching process, when the sleeve 41 rotates gradually and moves downwards until the first through hole, the rubber layer 43 is restored to the normal state and starts to be separated from the outer ring 51, and then the connecting pipe 44 is continuously rotated, the inner disc 52 is completely separated from the outer ring 51 under the pressure of the water flow, the water flow flows from the gap between the inner disc 52 and the outer ring 51 to the hollow part 412 of the sleeve 41, and drips from the first fine holes 4121 and the second fine holes 4122 to the root of the green-planted potted plant 32, which is beneficial to improving the regulation range of the drip irrigation rate and expanding the drip irrigation range.
The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.
Claims (8)
1. The utility model provides an adjustable drip irrigation speed's afforestation drip irrigation system, includes that a plurality of levels set up and water pipe (1) that distribute from top to bottom and a plurality of water supply installation (2) of water pipe (1) intercommunication, its characterized in that: the water conveying pipeline (1) is communicated with a plurality of branch pipes (11) with downward openings and distributed along the length direction of the water conveying pipeline (1), the inner peripheral surface of the branch pipe (11) is provided with a first disc (5) for closing the opening of the branch pipe (11), the first disk (5) is provided with a plurality of first through holes (521) arranged around the axis of the branch pipe (11) along the thickness direction of the first disk (5), the outer peripheral surface of the branch pipe (11) is rotatably sleeved with a sleeve (4) which is hollow inside, the inner bottom wall of the sleeve member (4) is abutted against the lower end surface of the first disc (5), a plurality of second through holes (421) which are respectively opposite to the first through holes (521) one by one are arranged in the inner bottom wall of the sleeve member (4) in a penetrating way, when the second through hole (421) is rotated to be completely staggered with the first through hole (521), the bottom wall of the sleeve (4) is arranged to close the first through hole (521).
2. The drip irrigation system with adjustable drip irrigation rate as claimed in claim 1, wherein: the outer peripheral surface of the branch pipe (11) is provided with external threads, the kit (4) comprises a sleeve (41) in threaded connection with the outer peripheral surface of the branch pipe (11), a second disc (42) for closing an opening at the lower end of the sleeve (41) and fixed on the inner peripheral surface of the sleeve (41), and a rubber layer (43) arranged on the upper end surface of the second disc (42), wherein a second through hole (421) is formed in the second disc (42), a plurality of third through holes (431) which are respectively opposite to the second through holes (421) one by one are formed in the rubber layer (43) in a penetrating manner, when the second through holes (421) are rotated to be completely staggered with the first through holes (521), the rubber layer (43) is abutted against the lower end surface of the first disc (5), when the second through holes (421) are opposite to the first through holes (521), the rubber layer (43) and the first disc (5) start to be separated, and the first disc (5) comprises an outer ring (51) fixed on the inner peripheral surface of the branch pipe (11), an The inner disc (52) is abutted to the inner peripheral surface of the outer ring (51), the first through hole (521) is formed in the inner disc (52), the inner peripheral surface of the outer ring (51) is provided with a limiting groove (511) which extends in the thickness direction of the outer ring (51) and is provided with openings at two ends, the outer peripheral surface of the inner disc (52) is provided with a limiting rod (522) which is in sliding connection with the limiting groove (511), and a plurality of first fine holes (4121) penetrate through the inner bottom wall of the sleeve (41).
3. The drip irrigation system with adjustable drip irrigation rate as claimed in claim 2, wherein: the middle part of the outer side wall of the sleeve (41) protrudes towards the peripheral side of the sleeve (41), and a plurality of second fine holes (4122) communicated with the cavity of the sleeve (41) penetrate through the peripheral surface of the lower end of the sleeve (41).
4. The drip irrigation system with adjustable drip irrigation rate as claimed in claim 2, wherein: the limiting rod (522) is provided with a limiting block (523) at one end far away from the rubber layer (43), and the periphery of the limiting block (523) protrudes out of the periphery of the limiting rod (522).
5. The drip irrigation system with adjustable drip irrigation rate as claimed in claim 2, wherein: the number of the limiting grooves (511) is four, the number of the limiting rods (522) is four, the four limiting grooves (511) are distributed at equal intervals along the axial direction of the surrounding outer ring (51), and the four limiting rods (522) are respectively connected into the four limiting grooves (511) in a one-to-one sliding mode.
6. The drip irrigation system with adjustable drip irrigation rate as claimed in claim 3, wherein: the outer peripheral surface of the branch pipe (11) is provided with an annular bulge (111) positioned in the cavity of the sleeve (41), and when the rubber layer (43) is separated from the inner disc (52), the upper end surface of the annular bulge (111) is abutted against the top wall of the cavity of the sleeve (41).
7. The drip irrigation system with adjustable drip irrigation rate as claimed in claim 2, wherein: the upper end face of the sleeve (41) is provided with a connecting pipe (44) sleeved on the peripheral face of the branch pipe (11), and the peripheral face of the connecting pipe (44) is provided with anti-skid grains (442).
8. The drip irrigation system with adjustable drip irrigation rate as claimed in claim 7, wherein: the inner peripheral surface of the connecting pipe (44) is embedded with a sealing ring (441) which is tightly propped against the outer peripheral surface of the branch pipe (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020438572.9U CN211861358U (en) | 2020-03-30 | 2020-03-30 | Greening drip irrigation system capable of adjusting drip irrigation rate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020438572.9U CN211861358U (en) | 2020-03-30 | 2020-03-30 | Greening drip irrigation system capable of adjusting drip irrigation rate |
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| CN211861358U true CN211861358U (en) | 2020-11-06 |
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| CN202020438572.9U Active CN211861358U (en) | 2020-03-30 | 2020-03-30 | Greening drip irrigation system capable of adjusting drip irrigation rate |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112857671A (en) * | 2021-02-25 | 2021-05-28 | 哈尔滨工业大学 | Function switching device for quality characteristic parameter integrated test equipment |
| CN114009317A (en) * | 2021-10-29 | 2022-02-08 | 海南玺龙休闲渔业集团有限公司 | But ecological filtration irrigation circulation system of automatically regulated nutrition |
| CN115804335A (en) * | 2022-12-06 | 2023-03-17 | 华北水利水电大学 | Irrigation pipe frame for tidal marsh reclamation land consolidation plants |
| CN116849014A (en) * | 2023-08-31 | 2023-10-10 | 山西农业大学果树研究所(山西省农业科学院果树研究所) | Water and fertilizer integrated drip irrigation device for fruit tree container cultivation |
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2020
- 2020-03-30 CN CN202020438572.9U patent/CN211861358U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112857671A (en) * | 2021-02-25 | 2021-05-28 | 哈尔滨工业大学 | Function switching device for quality characteristic parameter integrated test equipment |
| CN112857671B (en) * | 2021-02-25 | 2023-10-27 | 哈尔滨工业大学 | Function switching device for quality characteristic parameter integrated test equipment |
| CN114009317A (en) * | 2021-10-29 | 2022-02-08 | 海南玺龙休闲渔业集团有限公司 | But ecological filtration irrigation circulation system of automatically regulated nutrition |
| CN115804335A (en) * | 2022-12-06 | 2023-03-17 | 华北水利水电大学 | Irrigation pipe frame for tidal marsh reclamation land consolidation plants |
| CN116849014A (en) * | 2023-08-31 | 2023-10-10 | 山西农业大学果树研究所(山西省农业科学院果树研究所) | Water and fertilizer integrated drip irrigation device for fruit tree container cultivation |
| CN116849014B (en) * | 2023-08-31 | 2023-11-14 | 山西农业大学果树研究所(山西省农业科学院果树研究所) | Water and fertilizer integrated drip irrigation device for fruit tree container cultivation |
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