JP6667227B2 - エミッタおよび点滴灌漑用チューブ - Google Patents
エミッタおよび点滴灌漑用チューブ Download PDFInfo
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- JP6667227B2 JP6667227B2 JP2015167504A JP2015167504A JP6667227B2 JP 6667227 B2 JP6667227 B2 JP 6667227B2 JP 2015167504 A JP2015167504 A JP 2015167504A JP 2015167504 A JP2015167504 A JP 2015167504A JP 6667227 B2 JP6667227 B2 JP 6667227B2
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- Prior art keywords
- tube
- emitter
- irrigation liquid
- wall surface
- irrigation
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 230000002262 irrigation Effects 0.000 title claims description 107
- 238000003973 irrigation Methods 0.000 title claims description 107
- 239000007788 liquid Substances 0.000 claims description 95
- 230000006837 decompression Effects 0.000 claims description 29
- 239000012528 membrane Substances 0.000 claims description 21
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 13
- 238000007599 discharging Methods 0.000 claims description 8
- 230000002093 peripheral effect Effects 0.000 description 23
- 238000010586 diagram Methods 0.000 description 14
- 239000011347 resin Substances 0.000 description 13
- 229920005989 resin Polymers 0.000 description 13
- 239000012530 fluid Substances 0.000 description 12
- 238000005304 joining Methods 0.000 description 10
- 230000007423 decrease Effects 0.000 description 8
- 229920001971 elastomer Polymers 0.000 description 8
- 239000000463 material Substances 0.000 description 8
- 239000005060 rubber Substances 0.000 description 6
- -1 polyethylene Polymers 0.000 description 5
- 238000004891 communication Methods 0.000 description 4
- 239000012770 industrial material Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 241000196324 Embryophyta Species 0.000 description 3
- 239000004698 Polyethylene Substances 0.000 description 3
- 239000004700 high-density polyethylene Substances 0.000 description 3
- 229920004889 linear high-density polyethylene Polymers 0.000 description 3
- 229920000092 linear low density polyethylene Polymers 0.000 description 3
- 239000004707 linear low-density polyethylene Substances 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 229920000573 polyethylene Polymers 0.000 description 3
- 239000002689 soil Substances 0.000 description 3
- 239000004743 Polypropylene Substances 0.000 description 2
- 238000013459 approach Methods 0.000 description 2
- 239000000806 elastomer Substances 0.000 description 2
- 239000003337 fertilizer Substances 0.000 description 2
- 238000001746 injection moulding Methods 0.000 description 2
- 229920001155 polypropylene Polymers 0.000 description 2
- 229920001296 polysiloxane Polymers 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000012364 cultivation method Methods 0.000 description 1
- 230000000994 depressogenic effect Effects 0.000 description 1
- 230000004927 fusion Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 230000009545 invasion Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 239000000575 pesticide Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Images
Classifications
-
- 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
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G25/00—Watering gardens, fields, sports grounds or the like
- A01G25/02—Watering arrangements located above the soil which make use of perforated pipe-lines or pipe-lines with dispensing fittings, e.g. for drip irrigation
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G25/00—Watering gardens, fields, sports grounds or the like
- A01G25/06—Watering arrangements making use of perforated pipe-lines located in the soil
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G25/00—Watering gardens, fields, sports grounds or the like
- A01G25/09—Watering arrangements making use of movable installations on wheels or the like
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G25/00—Watering gardens, fields, sports grounds or the like
- A01G25/09—Watering arrangements making use of movable installations on wheels or the like
- A01G25/092—Watering arrangements making use of movable installations on wheels or the like movable around a pivot centre
-
- 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
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Water Supply & Treatment (AREA)
- Environmental Sciences (AREA)
- Soil Sciences (AREA)
- Infusion, Injection, And Reservoir Apparatuses (AREA)
- Nozzles (AREA)
Description
110 チューブ
112 吐出口
120 エミッタ
130 第1の部材
131 第1の円形台部
132 第1の円柱部
133 第2の円形台部
134 第2の円柱部
135 支持台部
136、156 スリット
137 第1の孔
138 第2の孔
139 第3の孔
140 第4の孔
141 第5の孔
142、143、145、148 溝
144 第1の減圧流路部
146 第2の減圧流路部
147 第3の減圧流路部
149 凹部
150 第2の部材
151 周壁部
152 第1の膜部
153 第2の膜部
154 枠部
155 フィルタ部
1491 第1の突条
1492 第2の突条
Claims (5)
- 灌漑用液体を流通させるチューブの内壁面における、前記チューブの内外を連通する吐出口に対応する位置に接合されて前記チューブ内の前記灌漑用液体を前記吐出口から定量的に前記チューブ外に吐出するためのエミッタであって、
前記エミッタは、
前記チューブ内の前記灌漑用液体を取り入れるための取水部と、
前記取水部に取り入れられた前記灌漑用液体を減圧させながら流す減圧流路を形成するための減圧流路部と、
前記チューブ内の前記灌漑用液体の圧力を受けるための膜部を含み、前記減圧流路から供給された前記灌漑用液体の流量を、前記チューブ内の前記灌漑用液体の圧力を受けて変形する前記膜部によって制御するための吐出量調整部と、
前記吐出量調整部から供給された前記灌漑用液体を収容するための、前記吐出口に面するべき吐出部と、を有し、
前記吐出部を含み、前記チューブの内壁面に接合されるべき第1の部材と、
前記膜部を含み、前記第1の部材に嵌合可能に構成され、前記第1の部材への嵌合によってその一部が前記チューブの内壁面に接合可能な位置まで進出する第2の部材と、によって構成され、
前記第2の部材の前記第1の部材への嵌合によって前記吐出量調整部が構成されている、
エミッタ。 - 前記第2の部材は、前記第1の部材の側部に外嵌可能に構成されている、請求項1に記載のエミッタ。
- 前記第1の部材および前記第2の部材の一方または両方は、前記第2の部材の嵌合時の進出方向とは反対の後退方向において前記第2の部材を前記第1の部材に係止させるアンダーカット部をさらに有する、請求項1または2に記載のエミッタ。
- 前記第1の部材は、前記減圧流路部をさらに含み、前記第2の部材は、前記取水部をさらに含む、請求項1〜3のいずれか一項に記載のエミッタ。
- 灌漑用液体を吐出するための吐出口を有するチューブと、
前記チューブの内壁面の前記吐出口に対応する位置に接合している、請求項1〜4のいずれか一項に記載のエミッタと、
を有する、点滴灌漑用チューブ。
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2015167504A JP6667227B2 (ja) | 2015-08-27 | 2015-08-27 | エミッタおよび点滴灌漑用チューブ |
IL257643A IL257643B (en) | 2015-08-27 | 2016-07-20 | Drip irrigation hose and distributor |
US15/755,564 US11044856B2 (en) | 2015-08-27 | 2016-07-20 | Emitter and drip irrigation tube |
PCT/JP2016/071272 WO2017033627A1 (ja) | 2015-08-27 | 2016-07-20 | エミッタおよび点滴灌漑用チューブ |
CN201680046241.7A CN107920479B (zh) | 2015-08-27 | 2016-07-20 | 发射器及滴灌用输送管 |
EP16838974.0A EP3342279A4 (en) | 2015-08-27 | 2016-07-20 | DROPPER AND IRRIGATION TUBE DROP TO DROP |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2015167504A JP6667227B2 (ja) | 2015-08-27 | 2015-08-27 | エミッタおよび点滴灌漑用チューブ |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2017042106A JP2017042106A (ja) | 2017-03-02 |
JP6667227B2 true JP6667227B2 (ja) | 2020-03-18 |
Family
ID=58099953
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2015167504A Active JP6667227B2 (ja) | 2015-08-27 | 2015-08-27 | エミッタおよび点滴灌漑用チューブ |
Country Status (6)
Country | Link |
---|---|
US (1) | US11044856B2 (ja) |
EP (1) | EP3342279A4 (ja) |
JP (1) | JP6667227B2 (ja) |
CN (1) | CN107920479B (ja) |
IL (1) | IL257643B (ja) |
WO (1) | WO2017033627A1 (ja) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP6831733B2 (ja) * | 2017-03-27 | 2021-02-17 | 株式会社エンプラス | エミッタの製造方法 |
JP6831738B2 (ja) * | 2017-03-31 | 2021-02-17 | 株式会社エンプラス | エミッタおよび点滴灌漑用チューブ |
IL254439A0 (en) | 2017-09-07 | 2017-11-30 | Rivulis Plastro Ltd | Drip irrigation hose repels pests |
US11317571B2 (en) | 2018-01-23 | 2022-05-03 | Emplas Corporation | Emitter and drip irrigation tube |
JP7036668B2 (ja) * | 2018-01-23 | 2022-03-15 | 株式会社エンプラス | エミッタおよび点滴灌漑用チューブ |
JP2019129807A (ja) * | 2018-01-30 | 2019-08-08 | 株式会社エンプラス | エミッタおよび点滴灌漑用チューブ |
WO2019151176A1 (ja) * | 2018-01-30 | 2019-08-08 | 株式会社エンプラス | エミッタおよび点滴灌漑用チューブ |
JP2019129784A (ja) * | 2018-02-01 | 2019-08-08 | 株式会社エンプラス | エミッタおよび点滴灌漑用チューブ |
JP7101045B2 (ja) * | 2018-05-28 | 2022-07-14 | 株式会社エンプラス | エミッタおよび点滴灌漑用チューブ |
US11864502B2 (en) | 2018-07-26 | 2024-01-09 | Enplas Corporation | Emitter and drip irrigation tube |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2525496B1 (fr) | 1982-04-23 | 1988-03-04 | Oechsner De Coninck Hubert | Dispositif autoregulateur agricole pour distributeurs goutte a goutte |
IL121967A (en) | 1997-10-14 | 2001-06-14 | Hydro Plan Eng Ltd | Irrigation output unit |
US7681810B2 (en) * | 2008-02-21 | 2010-03-23 | Netafim, Ltd. | Irrigation emitter |
US8511585B2 (en) * | 2008-12-23 | 2013-08-20 | Netafim, Ltd. | Drip irrigation emitter |
US20100282873A1 (en) * | 2009-05-06 | 2010-11-11 | Mattlin Jeffrey L | Drip Emitter and Methods of Assembly and Mounting |
JP5827044B2 (ja) * | 2011-06-28 | 2015-12-02 | エスアイアイ・プリンテック株式会社 | 液体噴射ヘッド、液体噴射装置及び液体噴射ヘッドの製造方法 |
US9485923B2 (en) * | 2012-03-26 | 2016-11-08 | Rain Bird Corporation | Elastomeric emitter and methods relating to same |
BR112015005074A2 (pt) * | 2012-09-28 | 2017-07-04 | Enplas Corp | gotejador para irrigação por gotejamento e dispositivo para irrigação por gotejamento |
CN202907562U (zh) * | 2012-11-02 | 2013-05-01 | 上海交通大学 | 滴灌带 |
ES2734212T3 (es) * | 2013-11-27 | 2019-12-04 | Enplas Corp | Emisor y tubo de irrigación por goteo |
-
2015
- 2015-08-27 JP JP2015167504A patent/JP6667227B2/ja active Active
-
2016
- 2016-07-20 WO PCT/JP2016/071272 patent/WO2017033627A1/ja active Application Filing
- 2016-07-20 IL IL257643A patent/IL257643B/en unknown
- 2016-07-20 EP EP16838974.0A patent/EP3342279A4/en not_active Withdrawn
- 2016-07-20 CN CN201680046241.7A patent/CN107920479B/zh active Active
- 2016-07-20 US US15/755,564 patent/US11044856B2/en active Active
Also Published As
Publication number | Publication date |
---|---|
EP3342279A4 (en) | 2019-03-27 |
WO2017033627A1 (ja) | 2017-03-02 |
CN107920479B (zh) | 2020-11-10 |
CN107920479A (zh) | 2018-04-17 |
US20180192598A1 (en) | 2018-07-12 |
IL257643B (en) | 2022-08-01 |
JP2017042106A (ja) | 2017-03-02 |
IL257643A (en) | 2018-04-30 |
US11044856B2 (en) | 2021-06-29 |
EP3342279A1 (en) | 2018-07-04 |
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