CN109220721B - Prevent blockking up insert formula water dropper drip irrigation zone in multiple entry - Google Patents
Prevent blockking up insert formula water dropper drip irrigation zone in multiple entry Download PDFInfo
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- CN109220721B CN109220721B CN201811190547.7A CN201811190547A CN109220721B CN 109220721 B CN109220721 B CN 109220721B CN 201811190547 A CN201811190547 A CN 201811190547A CN 109220721 B CN109220721 B CN 109220721B
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- water
- drip irrigation
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- runner
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G25/00—Watering gardens, fields, sports grounds or the like
- A01G25/02—Watering arrangements located above the soil which make use of perforated pipe-lines or pipe-lines with dispensing fittings, e.g. for drip irrigation
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G25/00—Watering gardens, fields, sports grounds or the like
- A01G25/02—Watering arrangements located above the soil which make use of perforated pipe-lines or pipe-lines with dispensing fittings, e.g. for drip irrigation
- A01G25/023—Dispensing fittings for drip irrigation, e.g. drippers
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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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- Life Sciences & Earth Sciences (AREA)
- Soil Sciences (AREA)
- Engineering & Computer Science (AREA)
- Water Supply & Treatment (AREA)
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Abstract
The invention discloses an anti-clogging multi-inlet drip irrigation tape with embedded-sheet drippers, which can well prevent the problem of water inlet hole blockage and the problem of blockage in the drip irrigation process.
Description
Technical Field
The invention relates to an anti-blocking multi-inlet embedded-piece type drip irrigation tape with drippers, and belongs to the technical field of auxiliary equipment of drip irrigation tapes.
Background
Drip irrigation is a precise irrigation method, which utilizes a low-pressure pipeline system to directly convey water to the field, and then drops the water into the soil near the root zone of the crop uniformly and slowly drop by drop through emitters, orifices or drip irrigation belts and the like arranged on a capillary, so that the soil in the most developed zone of the root system of the crop always keeps proper humidity, the water, fertilizer, gas, heat and microorganism activities of the soil are always in good conditions, and favorable conditions are created for high and stable yield of the crop. Drip irrigation is classified into drip irrigation pipes, drip irrigation tapes and the like. The irrigation method is the most effective water-saving irrigation method in arid water-deficient areas at present, and the water utilization rate can reach 95%. Compared with spray irrigation, the drip irrigation has higher water-saving and yield-increasing effects, and can be combined with fertilization to improve the fertilizer efficiency by more than one time. The irrigation system is suitable for irrigation of fruit trees, vegetables, economic crops and greenhouses, and can also be used for irrigation of field crops in arid places with water shortage. The water dropper has the disadvantages that the water dropper is easy to scale and block, so that strict filtration treatment is carried out on a water source. Domestic equipment is basically passed through, and drip irrigation is actively developed in regions with conditional conditions.
Wherein, the drip irrigation belt utilizes a plastic pipe (a drip irrigation pipe guide) to send water to the root of the crop through an orifice or a water dropper on a capillary pipe with the diameter of about 10mm for local irrigation. Is to drip water evenly and slowly, drop by drop, into the soil near the roots of the crops through a dripper or drip tape that has a very small outflow opening.
The general structure of present drip irrigation zone is fairly simple, only sets up the decompression runner that is linked together with intake antrum, play basin, and this kind of structure is because the inlet opening is less, appears blocking phenomenon very easily, moreover, the decompression runner generally utilizes simple labyrinth runner, sets up the pressure reduction fin that interlocks each other in the runner, and the drip irrigation zone blocking phenomenon of this kind of mode often takes place, influences the reliability of driping irrigation.
Aiming at the problems, the invention provides the anti-blocking multi-inlet embedded-piece type drip irrigation tape, which improves the drip irrigation reliability and the drip irrigation smoothness of the drip irrigation tape.
Disclosure of Invention
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a prevent blockking up insert piece formula water dropper drip irrigation zone in multiple entry, its sealed interior subsides on the inner wall of irrigating plastics water pipe, and it includes drip irrigation zone body, intake chamber, decompression runner and play basin, the one end of drip irrigation zone body is provided with the intake chamber of irrigating plastics water pipe inner wall extension towards, be provided with the inlet opening on the intake chamber, the other end of drip irrigation zone body is provided with the orientation irrigate the play basin of plastics water pipe inner wall extension, it corresponds on the plastics water pipe the position of play basin is provided with the apopore, the intake chamber with go out to be provided with the decompression runner with the two intercommunication between the basin, its characterized in that, the decompression runner is for the orientation a plurality of slopes of the V style of calligraphy runners of inclining of intake chamber direction are connected and are formed, inlet opening position department on the intake chamber is provided with the water flow shower nozzle impacted style of calligraphy.
Further, preferably, the inclined included angle between the inverted V-shaped flow channel and the central line of the drip irrigation tape is 45-60 degrees.
Preferably, the water inlet channel between the water inlet channel and the pressure reduction channel is a straight channel, and the water outlet channel between the pressure reduction channel and the water outlet channel is an inclined channel.
Further, as preferred, the stifled subassembly of preventing of rivers shower nozzle impacted style includes reflecting plate, shower nozzle and injection pipe, wherein, one side of inlet opening is provided with the orientation the wedge hole of inlet opening slope, and the play water side of wedge hole is wedge convergence end, be provided with the wedge-shaped injection pipe that matches with it in the wedge hole, the play water end of injection pipe is provided with the shower nozzle, still be provided with the expelling plate on the intake antrum, the reflecting plate is located the water end is erupted in the shower nozzle, just the reflecting plate with be provided with certain clearance between the shower nozzle, shower nozzle spun water spout extremely behind the reflecting plate, quilt the reflecting plate reflect extremely inlet opening one side to the impact of convenience water flows and prevents that the inlet opening from being blockked up.
Preferably, the reflecting plate and the plane of the end surface of the water outlet side of the water inlet hole form an acute angle, and the spray head extends out of one end of the plane of the end surface of the water outlet side of the water inlet hole by a distance.
Further, it is preferable that a plurality of pressure reduction fins provided on both sides of the pressure reduction flow path are provided inside the pressure reduction flow path, and the pressure reduction fins provided on both sides of the pressure reduction flow path are provided so as to be staggered with each other.
Further, as preferred, the department of buckling of the upper end of the style of calligraphy of falling V runner of slope is the circular arc transition runner of buckling, just the department of buckling of the style of calligraphy of falling V runner of slope is provided with relative and stagger certain distance last decompression shoulder and lower decompression shoulder, go up the decompression shoulder orientation the slope of the water flow direction of the style of calligraphy of falling V runner of slope sets up, just the decompression shoulder orientation down the slope of the opposite direction of water flow of the style of calligraphy of falling V runner of slope sets up, decompression shoulder is provided with the shielding head down, shielding head is for the orientation the direction the water flow of the style of calligraphy of falling V runner of slope is crooked around establishing.
Preferably, the bent part of the upper end of the inclined inverted-V-shaped flow channel is a smooth arc-shaped structure, and the curvature of the arc-shaped structure is larger and larger along the direction of the water flow inside the inclined inverted-V-shaped flow channel.
Preferably, a pressure reducing groove is formed in the joint of the inclined inverted-V-shaped flow channel, an extending flow limiting head is arranged on the inclined inverted-V-shaped flow channel wall on the side opposite to the flow channel wall of the pressure reducing groove, and a flow slowing arc-shaped groove is further formed in one side of the pressure reducing groove of the inclined inverted-V-shaped flow channel, which is located on the adjacent inclined inverted-V-shaped flow channel connected with the pressure reducing groove.
Further, preferably, the diameter of the water outlet hole on the irrigation plastic water pipe is 8-15mm, and the diameter of the water inlet hole is smaller than that of the water outlet hole.
Compared with the prior art, the invention has the beneficial effects that:
the anti-clogging multi-inlet embedded-sheet type water dropper drip irrigation tape has the advantages that the problem of blocking a water inlet hole in the drip irrigation process can be well solved, the blocking problem is solved, the structure is simple, only the water flow nozzle impact type anti-clogging component is needed to be arranged, the structure is simple, the blocking of the water inlet hole in the water inlet groove can be well prevented, even if small aquatic weeds are blocked on the water inlet hole by the aid of high-pressure water flow of the nozzle, the aquatic weeds can be washed away immediately through the high-pressure water flow of the nozzle, the anti-clogging performance is improved, in addition, the pressure reduction flow channel adopts the inclined inverted V-shaped flow channel, the pressure reduction effect can be guaranteed, and the water outlet hole can be prevented from being blocked.
Drawings
FIG. 1 is a schematic top view of an anti-clogging multiple-inlet insert drip tape of the present invention;
FIG. 2 is a schematic sectional view of an installed drip tape with an anti-clogging multi-inlet insert-type dripper according to the present invention;
FIG. 3 is a schematic structural view of a water jet impact type anti-clogging element at the position of the water inlet channel of an anti-clogging multiple-inlet embedded-sheet type drip tape of the present invention;
FIG. 4 is a schematic view of an inclined inverted V-shaped flow passage of the anti-clogging multi-inlet embedded-sheet drip irrigation tape of the present invention;
FIG. 5 is a partial enlarged structural view of an inclined inverted V-shaped flow channel of the anti-clogging multi-inlet embedded-sheet type drip irrigation tape.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-5, the present invention provides a technical solution: an anti-clogging multi-inlet embedded-piece type drip irrigation tape is hermetically attached to the inner wall of an irrigation plastic water pipe 9, which comprises a drip irrigation tape body 3, a water inlet groove 4, a pressure reducing flow channel 2 and a water outlet groove 1, wherein one end of the drip irrigation tape body 3 is provided with the water inlet groove 4 extending towards the inner wall of an irrigation plastic water pipe, the water inlet groove 4 is provided with a water inlet hole 5, the other end of the drip irrigation tape body 3 is provided with a water outlet groove 1 extending towards the inner wall of the irrigation plastic water pipe, a water outlet hole 10 is arranged on the irrigation plastic water pipe corresponding to the water outlet groove, a pressure reducing flow passage 2 for communicating the water inlet groove 4 and the water outlet groove 1 is arranged between the water inlet groove and the water outlet groove, it is characterized in that the pressure reducing flow passage 2 is formed by connecting a plurality of inclined inverted V-shaped flow passages 14 which incline towards the direction of the water inlet groove, and a water flow nozzle impact type anti-blocking component 8 is arranged at the position of a water inlet hole on the water inlet tank 4.
In this embodiment, the angle between the inverted V-shaped flow channel 14 and the center line of the drip tape is 45-60 degrees. The water inlet channel between the water inlet channel 4 and the pressure reduction channel 2 is a linear channel 7, and the water outlet channel between the pressure reduction channel 2 and the water outlet channel 1 is an inclined channel 6.
As a preferred embodiment, the water flow nozzle impact type anti-blocking assembly includes a reflection plate 11, a nozzle 12 and an injection pipe 13, wherein one side of the water inlet 5 is provided with a wedge-shaped hole inclined toward the water inlet, and a water outlet side of the wedge-shaped hole is a wedge-shaped convergent end, the wedge-shaped injection pipe 13 matched with the wedge-shaped hole is arranged in the wedge-shaped hole, the water outlet end of the injection pipe 13 is provided with the nozzle 12, the water inlet tank is further provided with the emission plate 11, the reflection plate 11 is located at a water outlet end of the nozzle 12, a certain gap is arranged between the reflection plate 11 and the nozzle 12, and water sprayed from the nozzle 12 is injected to the reflection plate 11 and then reflected to the side of the water inlet 5 by the reflection plate 11, so as to facilitate the impact flow of water to prevent the water inlet from being blocked.
As another embodiment, the reflecting plate 11 and the plane of the water outlet side end surface of the water inlet hole form an acute angle, and the spray head 12 extends out of the plane of the water outlet side end surface of the water inlet hole by a distance. The pressure reducing flow channel is internally provided with a plurality of pressure reducing fins 15 arranged on two sides of the pressure reducing flow channel, and the pressure reducing fins 15 arranged on two sides of the pressure reducing flow channel are arranged in a staggered manner.
As a better embodiment, the bending part at the upper end of the inclined inverted V-shaped flow channel 14 is an arc transition bending flow channel 19, the bending part of the inclined inverted V-shaped flow channel is provided with an upper pressure reducing shoulder 21 and a lower pressure reducing shoulder 22 which are opposite and staggered by a certain distance, the upper pressure reducing shoulder 21 faces the inclined inverted V-shaped flow channel, the water flowing direction of the inclined inverted V-shaped flow channel is inclined, the lower pressure reducing shoulder 22 faces the inclined inverted V-shaped flow channel, the opposite direction of the water flowing direction of the inclined inverted V-shaped flow channel is inclined, the lower pressure reducing shoulder 22 is provided with a shielding head 23, and the shielding head 23 is a direction towards the inclined inverted V-shaped flow channel, and the water flowing direction is bent and wound.
As another embodiment, the bent portion of the upper end of the inclined inverted V-shaped flow channel is a smooth arc-shaped structure 20, and the curvature of the arc-shaped structure is increasingly larger in diameter along the direction of the water flow inside the inclined inverted V-shaped flow channel. The junction of interconnect's the type of falling V of slope runner is provided with decompression recess 16, with be provided with on the type of falling V runner wall of slope that the runner wall of decompression recess 16 is relative extends current-limiting head 17, the type of falling V runner of slope one side of decompression recess is located adjacent slope that it is connected and still is provided with slow current arc recess 24 on the type of falling V runner.
In this embodiment, the diameter of the water outlet hole 10 on the irrigation plastic water pipe is 8-15mm, and the diameter of the water inlet hole 5 is smaller than the diameter of the water outlet hole 10.
The anti-clogging multi-inlet embedded-sheet type water dropper drip irrigation tape has the advantages that the problem of blocking a water inlet hole in the drip irrigation process can be well solved, the blocking problem is solved, the structure is simple, only the water flow nozzle impact type anti-clogging component is needed to be arranged, the structure is simple, the blocking of the water inlet hole in the water inlet groove can be well prevented, even if small aquatic weeds are blocked on the water inlet hole by the aid of high-pressure water flow of the nozzle, the aquatic weeds can be washed away immediately through the high-pressure water flow of the nozzle, the anti-clogging performance is improved, in addition, the pressure reduction flow channel adopts the inclined inverted V-shaped flow channel, the pressure reduction effect can be guaranteed, and the water outlet hole can be prevented from being blocked.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (9)
1. An anti-clogging multi-inlet embedded-piece type drip irrigation tape is hermetically attached to the inner wall of an irrigation plastic water pipe, which comprises a drip irrigation tape body, a water inlet groove, a pressure reducing flow passage and a water outlet groove, wherein one end of the drip irrigation tape body is provided with the water inlet groove extending towards the inner wall of an irrigation plastic water pipe, the water inlet groove is provided with a water inlet hole, the other end of the drip irrigation tape body is provided with a water outlet groove extending towards the inner wall of the irrigation plastic water pipe, a water outlet is arranged on the irrigation plastic water pipe corresponding to the water outlet groove, a pressure reducing flow passage for communicating the water inlet groove and the water outlet groove is arranged between the water inlet groove and the water outlet groove, the pressure reducing flow channel is formed by connecting a plurality of inclined inverted V-shaped flow channels which incline towards the direction of the water inlet groove, and a water flow nozzle impact type anti-blocking component is arranged at the position of a water inlet hole on the water inlet groove;
the stifled subassembly of preventing of rivers shower nozzle impacted style includes reflecting plate, shower nozzle and injection pipe, wherein, one side of inlet opening is provided with the orientation the wedge hole of inlet opening slope, and the play water side of wedge hole is wedge convergence end, be provided with the wedge-shaped injection pipe that matches with it in the wedge hole, the play water end of injection pipe is provided with the shower nozzle, still be provided with the expelling plate on the intake chamber, the reflecting plate is located the water end is erupted in the shower nozzle, just the reflecting plate with be provided with the determining gap between the shower nozzle, shower nozzle spun water jet extremely behind the reflecting plate, quilt the reflecting plate reflects extremely inlet opening one side to the impact of convenience water flows and prevents that the inlet opening from blockking up.
2. The anti-clogging multi-inlet insert drip irrigation tape according to claim 1, wherein: the inclined included angle between the inverted V-shaped flow channel and the central line of the drip irrigation tape is 45-60 degrees.
3. The anti-clogging multi-inlet insert drip irrigation tape according to claim 1, wherein: the water inlet channel between the water inlet channel and the pressure reduction channel is a straight flow channel, and the water outlet channel between the pressure reduction channel and the water outlet channel is an inclined flow channel.
4. The anti-clogging multi-inlet insert drip irrigation tape according to claim 1, wherein: the reflecting plate and the plane of the water outlet side end face of the water inlet hole are arranged at an acute included angle, and the spray head extends out of one end of the plane of the water outlet side end face of the water inlet hole by a distance.
5. The anti-clogging multi-inlet insert drip irrigation tape according to claim 1, wherein: the pressure reducing flow channel is internally provided with a plurality of pressure reducing fins arranged on two sides of the pressure reducing flow channel, and the pressure reducing fins arranged on two sides of the pressure reducing flow channel are arranged in a staggered manner.
6. The anti-clogging multi-inlet insert drip irrigation tape according to claim 5, wherein: the utility model discloses a water flow direction of falling V style of calligraphy runner, including slope, V style of calligraphy runner, pressure reducing shoulder, shielding head, baffle head is for the orientation the direction bending of the water flow of the V style of calligraphy runner is around establishing for the circular arc transition runner of falling V style of calligraphy runner of slope, just the department of buckling of the V style of calligraphy runner of falling V of slope is provided with relative and staggers the last pressure reducing shoulder and the lower pressure reducing shoulder of certain distance, go up the pressure reducing shoulder orientation the slope of the water flow direction of the V style of calligraphy runner of falling V of slope sets up, the pressure reducing shoulder is provided with shielding head down, shielding head is for the orientation.
7. The anti-clogging multi-inlet insert drip irrigation tape according to claim 6, wherein: the upper end bending part of the inclined inverted V-shaped flow channel is of a smooth cambered surface structure, and the diameter of the curvature of the cambered surface along the direction of the water flow in the cambered surface structure is larger and larger.
8. The anti-clogging multi-inlet insert drip irrigation tape according to claim 7, wherein: interconnect the junction of the V style of calligraphy runner of falling of slope is provided with the decompression recess, with be provided with the extension current-limiting head on the slope V style of calligraphy runner wall of the relative one side of runner wall of decompression recess, one side of the decompression recess of the V style of calligraphy runner of falling of slope is located adjacent slope V style of calligraphy runner of falling of being connected with it and still is provided with the arc recess that slows down.
9. The anti-clogging multi-inlet insert drip irrigation tape according to claim 8, wherein: the diameter of the water outlet hole on the irrigation plastic water pipe is 8-15mm, and the diameter of the water inlet hole is smaller than that of the water outlet hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201811190547.7A CN109220721B (en) | 2018-10-12 | 2018-10-12 | Prevent blockking up insert formula water dropper drip irrigation zone in multiple entry |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201811190547.7A CN109220721B (en) | 2018-10-12 | 2018-10-12 | Prevent blockking up insert formula water dropper drip irrigation zone in multiple entry |
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| CN109220721A CN109220721A (en) | 2019-01-18 |
| CN109220721B true CN109220721B (en) | 2020-09-29 |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109692762B (en) * | 2019-01-25 | 2024-02-27 | 九牧厨卫股份有限公司 | Spraying core and particle spraying water device |
| CN112056181B (en) * | 2020-07-27 | 2022-04-26 | 石河子大学 | Drip irrigation emitter and irrigation system with same |
| CN113330956B (en) * | 2021-06-16 | 2023-04-07 | 太原师范学院 | Warmhouse booth suitable for tomato is planted winter |
Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201632346U (en) * | 2010-04-08 | 2010-11-17 | 甘肃大禹节水股份有限公司 | Inlaid SMD turbulence runner underground water irrigation device |
| CN202172675U (en) * | 2011-07-21 | 2012-03-28 | 西北农林科技大学 | Small-tube-diameter low-pressure dripper inlaid type drip irrigation tape for greenhouse |
| CN204518724U (en) * | 2015-03-10 | 2015-08-05 | 邯郸市成通灌溉节能设备有限公司 | Patch type drip irrigation tape |
| CN105317758A (en) * | 2015-10-21 | 2016-02-10 | 绍兴泰克精工机电有限公司 | Efficient horizontal-type pipeline pump used for conveying cold and hot water |
| CN205017993U (en) * | 2015-09-27 | 2016-02-10 | 河北朝源灌排设备科技有限公司 | Anti turbulent drip irrigation zone of jam |
| KR20160026193A (en) * | 2014-08-29 | 2016-03-09 | 신헌철 | Drip irrgation emiter for agricultural cultivation |
| CN105478259A (en) * | 2016-01-19 | 2016-04-13 | 中山市雅西环保科技有限公司 | Shower head |
| CN205694737U (en) * | 2016-04-18 | 2016-11-23 | 青岛新大成塑料机械有限公司 | Inserted-blade type water dropper and drip irrigation zone in miniature anti-stifled single hole |
| CN205922306U (en) * | 2016-08-24 | 2017-02-08 | 陕西杨凌锦川管业科技有限公司 | A built -in type paster runner for drip irrigation |
| CN106836384A (en) * | 2015-12-06 | 2017-06-13 | 卞先南 | For the buffer pressure-reducing device of water tower |
| JP2018000052A (en) * | 2016-06-29 | 2018-01-11 | 株式会社エンプラス | Emitter and infusion/irrigation tube |
| CN207297078U (en) * | 2017-09-19 | 2018-05-01 | 中煤新集能源股份有限公司 | Depressurize blowout hookup in aperture |
| CN207355109U (en) * | 2017-08-08 | 2018-05-15 | 河北润农节水科技股份有限公司 | A kind of flow passage structure of interior edge paster-type water dropper |
-
2018
- 2018-10-12 CN CN201811190547.7A patent/CN109220721B/en active Active
Patent Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201632346U (en) * | 2010-04-08 | 2010-11-17 | 甘肃大禹节水股份有限公司 | Inlaid SMD turbulence runner underground water irrigation device |
| CN202172675U (en) * | 2011-07-21 | 2012-03-28 | 西北农林科技大学 | Small-tube-diameter low-pressure dripper inlaid type drip irrigation tape for greenhouse |
| KR20160026193A (en) * | 2014-08-29 | 2016-03-09 | 신헌철 | Drip irrgation emiter for agricultural cultivation |
| CN204518724U (en) * | 2015-03-10 | 2015-08-05 | 邯郸市成通灌溉节能设备有限公司 | Patch type drip irrigation tape |
| CN205017993U (en) * | 2015-09-27 | 2016-02-10 | 河北朝源灌排设备科技有限公司 | Anti turbulent drip irrigation zone of jam |
| CN105317758A (en) * | 2015-10-21 | 2016-02-10 | 绍兴泰克精工机电有限公司 | Efficient horizontal-type pipeline pump used for conveying cold and hot water |
| CN106836384A (en) * | 2015-12-06 | 2017-06-13 | 卞先南 | For the buffer pressure-reducing device of water tower |
| CN105478259A (en) * | 2016-01-19 | 2016-04-13 | 中山市雅西环保科技有限公司 | Shower head |
| CN205694737U (en) * | 2016-04-18 | 2016-11-23 | 青岛新大成塑料机械有限公司 | Inserted-blade type water dropper and drip irrigation zone in miniature anti-stifled single hole |
| JP2018000052A (en) * | 2016-06-29 | 2018-01-11 | 株式会社エンプラス | Emitter and infusion/irrigation tube |
| CN205922306U (en) * | 2016-08-24 | 2017-02-08 | 陕西杨凌锦川管业科技有限公司 | A built -in type paster runner for drip irrigation |
| CN207355109U (en) * | 2017-08-08 | 2018-05-15 | 河北润农节水科技股份有限公司 | A kind of flow passage structure of interior edge paster-type water dropper |
| CN207297078U (en) * | 2017-09-19 | 2018-05-01 | 中煤新集能源股份有限公司 | Depressurize blowout hookup in aperture |
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|---|---|
| CN109220721A (en) | 2019-01-18 |
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