WO2007009340A1 - A rain automatically collecting flood irrigation apparatus used in a small earth pit - Google Patents
A rain automatically collecting flood irrigation apparatus used in a small earth pit Download PDFInfo
- Publication number
- WO2007009340A1 WO2007009340A1 PCT/CN2006/001409 CN2006001409W WO2007009340A1 WO 2007009340 A1 WO2007009340 A1 WO 2007009340A1 CN 2006001409 W CN2006001409 W CN 2006001409W WO 2007009340 A1 WO2007009340 A1 WO 2007009340A1
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- Prior art keywords
- dip
- bottle
- concave
- cap
- middle cover
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Classifications
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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
- A01G27/00—Self-acting watering devices, e.g. for flower-pots
- A01G27/04—Self-acting watering devices, e.g. for flower-pots using wicks or the like
- A01G27/06—Self-acting watering devices, e.g. for flower-pots using wicks or the like having a water reservoir, the main part thereof being located wholly around or directly beside the growth substrate
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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
- A01G29/00—Root feeders; Injecting fertilisers into the roots
Definitions
- the utility model relates to an irrigation device, in particular to an irrigation device for automatically immersing irrigation by using small earth pits to recover rainwater.
- the technical problem to be solved by the utility model is to provide a small earth pit rainwater automatic recovery and irrigation device capable of automatically recovering rainwater reuse and balancing the plant water supply.
- the dip bottle is provided with a concave bottle cap, the concave cap is provided with at least one small hole, and the top of the concave cap is provided with a filter layer, a bottom filter layer is disposed at the bottom, the dip bottle is provided with at least one submerged strip, the dip strip extends to one end of the dip bottle, and the other end is disposed through the The outlet on the dip bottle extends to the exterior of the dip bottle.
- a convex middle cover is further disposed between the dip bottle and the concave bottle cap, and the middle cover is placed on the bottle mouth of the dip bottle; a neck portion of a suitable height is provided, the concave bottle cap is disposed at an opening of the portion, and the middle cover is provided with a groove around the neck portion; An outlet on the sidewall of the groove extends into the recess.
- the small earth pit rainwater automatic recovery and irrigation device adopting the above technical solution, when in use, The plant is planted in a small pit, and the dip bottle is placed next to the underground plant in the small pit. The highest part of the concave cap is flush with the lowest point in the small pit, and the dip zone extending outside the dip bottle is wrapped around the plant. At the root, when it rains, water accumulates in the small pit. The rainwater enters the dip bottle through the upper filter layer, the small hole of the concave cap and the lower filter layer. When it is dry, the dip zone uses capillary siphon principle, dip irrigation. The rainwater in the bottle will be sucked out by the immersion belt and transported to the roots of the plants.
- the roots of the plants will moisturize the water at all times, so that the plants can safely pass through the death period, smoothly transition to the survival period, and then grow and grow on their own. It has many advantages, such as saving people, saving labor, saving money, and increasing income. It can automatically, continuously, quantitatively and basically balance irrigation, and can achieve water conservation purposes. It can be free from geographical, topographical, landform, plant species and climatic conditions.
- the utility model is capable of automatically recycling rainwater for reuse, balancing water supply to plants, saving water, balancing water supply, convenient operation, no clogging, simple structure, low cost, automatic recovery of small soil pit rainwater Immersion device. . ⁇
- Figure 1 is a schematic view of the structure of the utility model
- Figure 2 is a schematic view of the use of the utility model
- FIG. 3 is a schematic structural view of another embodiment of the present invention.
- the dip bottle 1 is provided with a concave cap 2, the concave cap 2 is provided with a small hole 3, the top of the concave cap 2 is provided with an upper filter layer 4, and the bottom is provided with a T filter layer 5, dip
- the bottling bottle 1 is provided with an immersion belt 6 extending 6 to the bottom of the immersion bottle 1 and the other end extending to the outside of the immersion bottle 1 through an outlet 7 provided on the immersion bottle 1.
- 8 kinds of plants are placed in a small pit 9 and the dip bottle 1 is placed next to the underground plant in the small pit 9, the highest part of the concave bottle cap 2 and the small soil.
- the lowest point in the pit 9 is flush, and the dip zone 6 extending to the outside of the dip bottle 1 is wound around the roots of the plant.
- water accumulates in the small pit 9, and the rainwater 10 passes through the upper filter layer 4, the concave cap
- the small hole 3 and the lower filter layer 5 of 2 are stored in the dip bottle 1.
- the dip zone 6 utilizes the capillary siphon principle, and the rainwater 10 in the dip bottle 1 is sucked by the dip zone 6 and transported to
- the main root of the plant 8 moisturizes the water at all times, so that the plant can safely pass the death period, smoothly transition to the survival period, and then grow and grow on its own.
- the utility model has the advantages of saving people, labor saving, labor saving, saving money, and increasing income. Many advantages, automatic, continuous, quantitative, and basic balanced irrigation, can achieve water conservation purposes, regardless of geographical, topographical, landform, plant species and climate.
- the immersion belt 6 can be made of loose cotton fabric, chemical fiber fabric, wool fabric and blended fabric.
- FIG. 3 another embodiment of the present invention, '' is also provided with a convex middle cover 11 between the dip bottle 1 and the concave cap 2, and the middle cover 11 is placed on the bottle mouth of the dip bottle 1.
- the middle cover 11 is convexly provided with a neck portion 12 of a suitable height, and the height of the neck portion 12 is substantially equal to the length of the root of the plant.
- the concave cap 2 has the same structure as the embodiment described above, and is also provided with an upper filter.
- a layer 4 and a lower filter layer 5, a concave cap 2 covering the opening of the neck portion 12, and the middle cover 11 is provided with a recess 13 extending into the dip bottle 1 around the neck portion 12,
- An outlet 14 is provided on the side wall of the recess 13; the dip zone 6 is provided in the dip bottle 1 from the bottom of the dip bottle 1 through the outlet 14 into the recess 13.
- the highest point of the concave cap 2 is flush with the lowest point in the small pit 9, and the middle cover 11' and the dip bottle 1 are buried in the ground.
- the water in the small pit 9 will be stored in the dip bottle 1, and the plants will be infiltrated by the dip belt 6, which will not be described in detail.
- the present embodiment also collects the water infiltrated into the ground by the recess 13 in the middle cover 11 by the arrangement of the middle cover 11, since the outlet 14 is disposed on the side wall of the recess 13, thus The immersion belt 6 in the groove 13 is placed in a wet state, so that the immersion belt 6 is in a good working condition, further achieving a better wetting effect.
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- Life Sciences & Earth Sciences (AREA)
- Environmental Sciences (AREA)
- Engineering & Computer Science (AREA)
- Water Supply & Treatment (AREA)
- Sewage (AREA)
- Catching Or Destruction (AREA)
Abstract
A rain automatically collecting device used in a small earth pit includes dip-irrigating bottle (1) and a concave bottle cover (2) mounted above the dip-irrigating bottle. At least one opening (3) is provided in said concave cover, and a higher filter layer (4) is provided in the top portion of said concave cover (2), and a lower filter layer (5) is provided in the bottom portion of said concave cover (2). At least one immersing belt (6) is provided in said dip-irrigating bottle (1), in which one end of said immersing belt (6) extends to the bottom of said dip-irrigating bottle (1), and the other end extends through outlet (7) mounted above said dip-irrigating bottle (1) to outer of said dip-irrigating bottle (1). The present invention can automatically collect and recycle rain, supply water evenly, save water resource, and is simple and low in cost.
Description
小土坑雨水自动回收浸灌装置 Small earth pit rainwater automatic recovery and irrigation device
技术领域 Technical field
本实用新型涉及一种浸灌装置，特别是涉及一种利用小土坑回收 雨水进行自动浸灌的浸灌装置。 ' The utility model relates to an irrigation device, in particular to an irrigation device for automatically immersing irrigation by using small earth pits to recover rainwater. '
背景技术 Background technique
缺少水资源是制约各国可持续发展的主要障碍之一，庄稼地雨水 有 80%的渗透到地下， 没法回收再利用， 造成很大的水资源浪费。 发明内容 The lack of water resources is one of the main obstacles restricting the sustainable development of all countries. 80% of the rainwater in cropland penetrates into the ground and cannot be recycled and reused, resulting in a great waste of water resources. Summary of the invention
本实用新型所要解决的技术问题是提供一种能自动回收雨水再 利用， 均衡对植物给水的小土坑雨水自动回收浸灌装置。 The technical problem to be solved by the utility model is to provide a small earth pit rainwater automatic recovery and irrigation device capable of automatically recovering rainwater reuse and balancing the plant water supply.
为了解决上述技术问题， 本实用新型采用的技术方案是： 浸灌瓶 设有凹形瓶盖， 所述的凹形瓶盖至少设有一个小孔， 所述的凹形瓶盖 顶部设有上过滤层， 底部设有下过滤层， 所述的浸灌瓶至少设有一根 浸灌带， 所述的浸灌带一端延伸至所述的浸灌瓶的底部， 另一端通过 设在所述的浸灌瓶上的出口延伸至所述的浸灌瓶外部。 In order to solve the above technical problem, the technical solution adopted by the utility model is: the dip bottle is provided with a concave bottle cap, the concave cap is provided with at least one small hole, and the top of the concave cap is provided with a filter layer, a bottom filter layer is disposed at the bottom, the dip bottle is provided with at least one submerged strip, the dip strip extends to one end of the dip bottle, and the other end is disposed through the The outlet on the dip bottle extends to the exterior of the dip bottle.
作为本实用新型的一种改进，所述浸灌瓶与所述凹形瓶盖之间还 设有凸型中盖， 所述中盖盖在所述浸灌瓶的瓶口上； 所述中盖向上凸 设有适当高度的颈部， 所述凹形瓶盖盖在所述^部的开口处， 所述中 盖上环绕所述颈部设有凹槽；所述浸灌带通过设在所述凹槽侧壁上的 出口延伸至所述凹槽内。 As an improvement of the present invention, a convex middle cover is further disposed between the dip bottle and the concave bottle cap, and the middle cover is placed on the bottle mouth of the dip bottle; a neck portion of a suitable height is provided, the concave bottle cap is disposed at an opening of the portion, and the middle cover is provided with a groove around the neck portion; An outlet on the sidewall of the groove extends into the recess.
采用上述技术方案的小土坑雨水自动回收浸灌装置， 在使用时，
将植物种植在小土坑内， 将浸灌瓶置于小土坑内地下植物旁， 凹形瓶 盖的最高处与小土坑内最低处齐平，延伸至浸灌瓶外部的浸灌带缠绕 在植物根部， 下雨时， 小土坑内积水， 雨水通过上过滤层、 凹形瓶盖 的小孔和下过滤层进入浸灌瓶内储存， 当干旱时， 浸灌带利用毛细管 虹吸原理， 浸灌瓶内的雨水就会被浸灌带吸出， 输送到植物根部， 植 物主根部时时刻刻滋润水份，使植物安全越过死亡期， 顺利过渡到成 活期， 然后自行平稳茁壮成长， 本实用新型具有省人、 省工、 省力、 省钱、 增收诸多优点， 能自动、 持续、 定量、 基本均衡灌溉， 能达到 节约用水的目的， 可不受地域、 地形、 地貌、 植物种类和气候环境的 限制。 The small earth pit rainwater automatic recovery and irrigation device adopting the above technical solution, when in use, The plant is planted in a small pit, and the dip bottle is placed next to the underground plant in the small pit. The highest part of the concave cap is flush with the lowest point in the small pit, and the dip zone extending outside the dip bottle is wrapped around the plant. At the root, when it rains, water accumulates in the small pit. The rainwater enters the dip bottle through the upper filter layer, the small hole of the concave cap and the lower filter layer. When it is dry, the dip zone uses capillary siphon principle, dip irrigation. The rainwater in the bottle will be sucked out by the immersion belt and transported to the roots of the plants. The roots of the plants will moisturize the water at all times, so that the plants can safely pass through the death period, smoothly transition to the survival period, and then grow and grow on their own. It has many advantages, such as saving people, saving labor, saving money, and increasing income. It can automatically, continuously, quantitatively and basically balance irrigation, and can achieve water conservation purposes. It can be free from geographical, topographical, landform, plant species and climatic conditions.
综上所述， 本实用新型是一种能自动回收雨水再利用， 均衡对植 物给水、 能节约用水、 均衡给水、 操作方便、 不堵塞且结构筒单、 造 价低廉的、 小土坑雨水自动回收浸灌装置。 .· In summary, the utility model is capable of automatically recycling rainwater for reuse, balancing water supply to plants, saving water, balancing water supply, convenient operation, no clogging, simple structure, low cost, automatic recovery of small soil pit rainwater Immersion device. .·
附图说明 DRAWINGS
图 1是本实用新型结构示意图； .： Figure 1 is a schematic view of the structure of the utility model;
图 2是本实用新型使用示意图； Figure 2 is a schematic view of the use of the utility model;
图 3为本实用新型另一个实施例的结构示意图。 3 is a schematic structural view of another embodiment of the present invention.
具体实施方式 detailed description
参见图 1 , 浸灌瓶 1设有凹形瓶盖 2， 凹形瓶盖 2设有一个小孔 3 , 凹形瓶盖 2顶部设有上过滤层 4 , 底部设有 T过滤层 5 , 浸灌瓶 1 设有一根浸灌带 6 , 浸灌带 6—端延伸至浸灌瓶 1的底部， 另一端通 过设在浸灌瓶 1上的出口 7延伸至浸灌瓶 1外部。
参见图 1和图 2， 在使用时， 将植物 8种蜱在小土坑 9内， 将浸 灌瓶 1置于小土坑 9内地下植物旁， 凹形瓶盖 2的最高处与小土坑 9 内最低处齐平， 延伸至浸灌瓶 1外部的浸灌带 6缠绕在植物 8根部， 下雨时， 小土坑 9内积水， 雨水 10通过上过滤层 4、 凹形瓶盖 2的 小孔 3和下过滤层 5进入浸灌瓶 1内储存， 当干旱时， 浸灌带 6利用 毛细管虹吸原理， 浸灌瓶 1内的雨水 10就会被浸灌带 6吸出， 输送 到植物 8根部，植物 8主根部时时刻刻滋润水份，使植物安全越过死 亡期， 顺利过渡到成活期， 然后自行平稳茁壮成长， 本实用新型具有 省人、 省工、 省力、 省钱、 增收诸多优点， 能自动、 持续、 定量、 基 本均衡灌溉， 能达到节约用水的目的， 可不受地域、 地形、 地貌、 植 物种类和气候环境的限制。 Referring to Figure 1, the dip bottle 1 is provided with a concave cap 2, the concave cap 2 is provided with a small hole 3, the top of the concave cap 2 is provided with an upper filter layer 4, and the bottom is provided with a T filter layer 5, dip The bottling bottle 1 is provided with an immersion belt 6 extending 6 to the bottom of the immersion bottle 1 and the other end extending to the outside of the immersion bottle 1 through an outlet 7 provided on the immersion bottle 1. Referring to Fig. 1 and Fig. 2 , in use, 8 kinds of plants are placed in a small pit 9 and the dip bottle 1 is placed next to the underground plant in the small pit 9, the highest part of the concave bottle cap 2 and the small soil. The lowest point in the pit 9 is flush, and the dip zone 6 extending to the outside of the dip bottle 1 is wound around the roots of the plant. When it rains, water accumulates in the small pit 9, and the rainwater 10 passes through the upper filter layer 4, the concave cap The small hole 3 and the lower filter layer 5 of 2 are stored in the dip bottle 1. When the drought is dry, the dip zone 6 utilizes the capillary siphon principle, and the rainwater 10 in the dip bottle 1 is sucked by the dip zone 6 and transported to At the root of the plant, the main root of the plant 8 moisturizes the water at all times, so that the plant can safely pass the death period, smoothly transition to the survival period, and then grow and grow on its own. The utility model has the advantages of saving people, labor saving, labor saving, saving money, and increasing income. Many advantages, automatic, continuous, quantitative, and basic balanced irrigation, can achieve water conservation purposes, regardless of geographical, topographical, landform, plant species and climate.
浸灌带 6可用质地疏松毛细管丰富的棉织物、化纤织物、毛织物 和混纺织物制作。 The immersion belt 6 can be made of loose cotton fabric, chemical fiber fabric, wool fabric and blended fabric.
参见图 3 , 为本实用新型的另一个实施例， ' '在浸灌瓶 1与凹形瓶 盖 2之间还设有凸型中盖 11 , 中盖 11盖在浸灌瓶 1的瓶口上； 中盖 11向上凸设有适当高度的颈部 12 ,颈部 12的高度与植物的根部的长 度大致相当， 凹形瓶盖 2与上面所述的实施例的结构相同， 也设有上 过滤层 4和下过滤层 5， 凹形瓶盖 2盖在所述颈部 12的开口处， 所 述中盖 11上环绕所述颈部 12设有凹向浸灌瓶 1 内的凹槽 13 , 在凹 槽 13的侧壁上设有出口 14; 设置在浸灌瓶 1内所述浸灌带 6从浸灌 瓶 1的底部通过出口 14延伸至所述凹槽 13内。〈在使用时， 凹形瓶盖 2的最高处与小土坑 9内最低处齐平， 中盖 11'与浸灌瓶 1都埋于地
下， 小土坑 9内积水会进入浸灌瓶 1内储存， 并通过浸灌带 6对植物 进行浸润，在此不再详细说明。本例具有与上述实施例相同的功能外, 还通过中盖 11的设置，利用中盖 11上的凹槽 13收集渗入地下的水, 由于出口 14设置在凹槽 13的侧壁上， 这样就使在凹槽 13内的浸灌 带 6处于湿润的状态，从而使浸灌带 6处于良好的工作状态， 进一步 达到更好的浸润效果。
Referring to FIG. 3, another embodiment of the present invention, '' is also provided with a convex middle cover 11 between the dip bottle 1 and the concave cap 2, and the middle cover 11 is placed on the bottle mouth of the dip bottle 1. The middle cover 11 is convexly provided with a neck portion 12 of a suitable height, and the height of the neck portion 12 is substantially equal to the length of the root of the plant. The concave cap 2 has the same structure as the embodiment described above, and is also provided with an upper filter. a layer 4 and a lower filter layer 5, a concave cap 2 covering the opening of the neck portion 12, and the middle cover 11 is provided with a recess 13 extending into the dip bottle 1 around the neck portion 12, An outlet 14 is provided on the side wall of the recess 13; the dip zone 6 is provided in the dip bottle 1 from the bottom of the dip bottle 1 through the outlet 14 into the recess 13. <In use, the highest point of the concave cap 2 is flush with the lowest point in the small pit 9, and the middle cover 11' and the dip bottle 1 are buried in the ground. Next, the water in the small pit 9 will be stored in the dip bottle 1, and the plants will be infiltrated by the dip belt 6, which will not be described in detail. In addition to the same function as the above embodiment, the present embodiment also collects the water infiltrated into the ground by the recess 13 in the middle cover 11 by the arrangement of the middle cover 11, since the outlet 14 is disposed on the side wall of the recess 13, thus The immersion belt 6 in the groove 13 is placed in a wet state, so that the immersion belt 6 is in a good working condition, further achieving a better wetting effect.
Claims
权 利 要 求 Rights request
1、 一种小土坑雨水自动回收浸灌装置， 其特征是： 浸灌瓶（1) 设有凹形瓶盖（ 2 ) , 所述的凹形瓶盖（ 2 )至少设有一个小孔（ 3 ) , 所述的凹形瓶盖（ 2 )顶部设有上过滤层（ 4 ),底部设有下过滤层（ 5 ), 所述的浸灌瓶（1) 至少设有一根浸灌带 （6) , 所述的浸灌带 （6) 一端延伸至所述的浸灌瓶（1) 的底部， 另一端通过设在所述的浸灌 瓶（ 1 )上的出口 （ 7 )延伸至所述的浸灌瓶（ 1 )外部。 1. A small earth pit rainwater automatic recovery irrigation device, characterized in that: the dip bottle (1) is provided with a concave bottle cap (2), and the concave bottle cap (2) has at least one small hole (3), the top of the concave cap (2) is provided with an upper filter layer (4), the bottom is provided with a lower filter layer (5), and the dip bottle (1) is provided with at least one submerged strip (6), the dip zone (6) extends at one end to the bottom of the dip bottle (1), and the other end extends through an outlet (7) provided on the dip bottle (1) to The dip bottle (1) is external.
2、 根据权利要求 1所述的装置， 其特征是： 所述的浸灌带 （6) 可用质地疏松毛细管丰富的棉织物、化纤织物、 毛织物和混纺织物制 作。 2. Apparatus according to claim 1 wherein: said dip zone (6) is made of loosely textured capillary-rich cotton fabric, chemical fiber fabric, wool fabric and blend fabric.
3、 根据权利要求 1所述的装置， 其特征是： 所述浸灌瓶（ 1 )与 所述凹形瓶盖 （2)之间还设有凸型中盖 （11) , 所述中盖 （11)盖 在所述浸灌瓶（1 ) 的瓶口上； 所述中盖 （11) 向上凸设有适当高度 的颈部 （I2) , 所述凹形瓶盖 （2)盖在所述颈部 （12) 的开口处， 所述中盖（ 11 )上环绕所述颈部（ 12 )设有凹槽（ 13 )； 所述浸灌带3. The device according to claim 1, characterized in that: the dip-fill bottle (1) and the concave bottle cap (2) are further provided with a convex middle cover (11), the middle cover (11) covering the mouth of the dip bottle (1); the middle cover (11) is convexly provided with a neck (I 2 ) of a suitable height, and the concave cap (2) is covered At the opening of the neck portion (12), the middle cover (11) is provided with a groove (13) around the neck portion (12); the immersion belt
( 6 )通过设在所述凹槽（ 13 )侧壁上的出口 （"14 )延伸至所述凹槽 (13) 内。
(6) extending into the recess (13) through an outlet ("14) provided on a side wall of the recess (13).
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200520051475.X | 2005-07-22 | ||
| CNU200520051475XU CN2825756Y (en) | 2005-07-22 | 2005-07-22 | Apparatus for automatically recovering rainwater to irrigate by utilizing small pit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| WO2007009340A1 true WO2007009340A1 (en) | 2007-01-25 |
Family
ID=37065940
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PCT/CN2006/001409 WO2007009340A1 (en) | 2005-07-22 | 2006-06-21 | A rain automatically collecting flood irrigation apparatus used in a small earth pit |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN2825756Y (en) |
| WO (1) | WO2007009340A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20120006412A1 (en) * | 2010-07-07 | 2012-01-12 | ATOPIA Research | Sports Pitch Rainwater Harvesting Systems Suitable for Use in Developing Countries |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109618877B (en) * | 2018-12-25 | 2021-11-12 | 湖南南山牧业有限公司 | A rainwater is collected regular sprinkler for agricultural product |
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| CN1386406A (en) * | 2002-06-07 | 2002-12-25 | 刘采联 | Automatically equalizing flood irrigation apparatus |
| CN2549725Y (en) * | 2002-04-17 | 2003-05-14 | 赵清洁 | Drip irrigation device for ponding |
| CN2556922Y (en) * | 2002-08-23 | 2003-06-25 | 刘采联 | Automatic balancing adjustable pipe network immersion irrigation device |
| CN1478379A (en) * | 2002-09-01 | 2004-03-03 | 鹰 刘 | Rain collecting water storing tank |
| CN2678346Y (en) * | 2004-02-13 | 2005-02-16 | 西北农林科技大学 | Runoff infiltration promoting pipe for hillside fields |
-
2005
- 2005-07-22 CN CNU200520051475XU patent/CN2825756Y/en not_active Expired - Fee Related
-
2006
- 2006-06-21 WO PCT/CN2006/001409 patent/WO2007009340A1/en active Application Filing
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2684558A (en) * | 1952-06-25 | 1954-07-27 | Harris Thomas | Apparatus for cleaning road surfaces |
| CN2488278Y (en) * | 2001-06-06 | 2002-05-01 | 杨景泉 | Enclosed water-saving soil-block for seedling |
| CN2492061Y (en) * | 2001-09-19 | 2002-05-22 | 刘采联 | Automatic equalizing infiltrating irrigation device |
| CN2549725Y (en) * | 2002-04-17 | 2003-05-14 | 赵清洁 | Drip irrigation device for ponding |
| CN1386406A (en) * | 2002-06-07 | 2002-12-25 | 刘采联 | Automatically equalizing flood irrigation apparatus |
| CN2556922Y (en) * | 2002-08-23 | 2003-06-25 | 刘采联 | Automatic balancing adjustable pipe network immersion irrigation device |
| CN1478379A (en) * | 2002-09-01 | 2004-03-03 | 鹰 刘 | Rain collecting water storing tank |
| CN2678346Y (en) * | 2004-02-13 | 2005-02-16 | 西北农林科技大学 | Runoff infiltration promoting pipe for hillside fields |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20120006412A1 (en) * | 2010-07-07 | 2012-01-12 | ATOPIA Research | Sports Pitch Rainwater Harvesting Systems Suitable for Use in Developing Countries |
| US8640387B2 (en) * | 2010-07-07 | 2014-02-04 | ATOPIA Research | Sports pitch rainwater harvesting systems suitable for use in developing countries |
Also Published As
| Publication number | Publication date |
|---|---|
| CN2825756Y (en) | 2006-10-11 |
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