Method and apparatus for fertigation with wastewater

    公开(公告)号:US10182524B2

    公开(公告)日:2019-01-22

    申请号:US14834783

    申请日:2015-08-25

    Applicant: Netafim Ltd.

    Abstract: Disclosed are a method and apparatus for blending wastewater with fresh water for fertigation of a crop. In one embodiment, the wastewater and the fresh water are blended at a predetermined flow ratio through a blending valve to obtain a blended stream. A logic based controller controls the blending valve to set a predetermined flow ratio according to the electricity conductivity (EC) of the blended water stream. The blending, measuring and adjusting steps form a feedback loop so as to maintain the blended stream at a target EC value.

    Drip emitter
    73.
    发明授权

    公开(公告)号:US10172302B2

    公开(公告)日:2019-01-08

    申请号:US15022350

    申请日:2014-07-26

    Applicant: Netafim, Ltd.

    Inventor: Ron Keren

    Abstract: A drip irrigation emitter includes first and second members and a deformable membrane. The membrane is located between the members, and pins that are located on the first member are received within holes formed in the second member. End portions of the pins that project out of the holes are deformed and by that press the first and second members together and compress the membrane.

    Pulsating irrigation device
    75.
    发明授权

    公开(公告)号:US09968949B2

    公开(公告)日:2018-05-15

    申请号:US13592007

    申请日:2012-08-22

    Applicant: Ron Keren

    Inventor: Ron Keren

    CPC classification number: B05B1/086 B05B1/14 B05B12/06

    Abstract: A pulsating irrigation device is provided that transforms a fluid flow entering the device to an intermittent pulsating fluid flow that is ejected from the device. The device has a chamber and at least one compressible member in pressure contact with the chamber. The compressible member compresses to assist the formation of the pulses ejected from the device and the fluid within the chamber is substantially sealed from contact with the interior of the compressible member.

    Irrigation pipe connector
    76.
    发明授权
    Irrigation pipe connector 有权
    灌溉管连接器

    公开(公告)号:US09414551B2

    公开(公告)日:2016-08-16

    申请号:US13494597

    申请日:2012-06-12

    CPC classification number: A01G25/02 F16L41/088 F16L41/18

    Abstract: An irrigation pipe connector has a core that is adapted to connect to an irrigation element and a wing that is attachable to a wall of a pipe. The wing is provided with resiliency to allow the connector to deform in response to changing fluid pressures in the pipe. In addition, the wing may be provided with a thin segment in order to reduce potential damage during welding of the wing to the wall of the pipe.

    Abstract translation: 灌溉管连接器具有适于连接到可连接到管壁上的冲洗元件和翼的芯。 机翼具有弹性以允许连接器响应于管道中变化的流体压力而变形。 此外,机翼可以设置有薄的部分,以便在将翼焊接到管的壁处期间减少潜在的损坏。

    Sprinkler irrigation stand
    77.
    发明授权
    Sprinkler irrigation stand 有权
    喷灌机

    公开(公告)号:US08646734B2

    公开(公告)日:2014-02-11

    申请号:US13393482

    申请日:2010-09-12

    CPC classification number: B05B15/625 Y10T29/49826

    Abstract: A sprinkler irrigation stand for use with an irrigation pipe has a base placed below the pipe for being stabilized by the pipe. The pipe freely rests upon the base so that it may be lifted freely off the base or may inflate freely upwards in the case the pipe is a collapsible pipe. A riser of the stand for supporting a sprinkler may be attached to the pipe and slide up in relation to the stand when attached to a collapsible pipe that is inflated.

    Abstract translation: 与灌溉管道一起使用的喷淋冲洗支架具有放置在管道下方的基座,以便由管道稳定。 管子可自由地靠在基座上,使得它可以从基座上自由地提升,或者在管子是可折叠的管子的情况下可以自由地向上膨胀。 用于支撑喷洒器的支架的提升器可以附接到管道并且当附接到膨胀的可折叠管道时相对于支架滑动。

    Fitting Assembly Having Separate Seal and Barb Arrangement for Engaging A Flexible Pipe
    78.
    发明申请
    Fitting Assembly Having Separate Seal and Barb Arrangement for Engaging A Flexible Pipe 有权
    具有单独密封和弯曲布置的接头组件用于接合柔性管道

    公开(公告)号:US20130257042A1

    公开(公告)日:2013-10-03

    申请号:US13759592

    申请日:2013-02-05

    CPC classification number: F16L33/02 B21D39/04 F16L33/04

    Abstract: A fitting assembly that can attach to an open end of a flexible pipe has a nipple and a clamp. For attachment, the pipe is fitted with its open end over the nipple and the clamp fits over the pipe where the pipe fits over the nipple. The nipple has a seal and a barb arrangement that is located rear to the seal. The seal and barb arrangement contact an inner face of the pipe. The clamp has an axial extension that is sized to overlie the barb arrangement and the seal in order to press the pipe against the barb arrangement and the seal.

    Abstract translation: 可以附接到柔性管的开口端的装配组件具有接头和夹具。 为了安装,管子的开口端安装在奶嘴上方,夹具装在管子上方,管子装在乳头上。 乳头具有密封件和位于密封件后方的倒钩装置。 密封和倒钩配置接触管的内表面。 夹具具有轴向延伸部,其尺寸设置成覆盖倒钩装置和密封件,以便将管道压靠倒钩装置和密封件。

    Method of cutting crops
    79.
    发明授权
    Method of cutting crops 有权
    切割作物的方法

    公开(公告)号:US08413373B2

    公开(公告)日:2013-04-09

    申请号:US12958886

    申请日:2010-12-02

    Applicant: Eli Vered

    Inventor: Eli Vered

    CPC classification number: A01D91/04 A01G2/00

    Abstract: A method of cutting crops is suitable for the production of biofuel. The crops are of the kind that first grows a stem bearing seeds and subsequently grows branches bearing seeds. The crops are irrigated and grown until a majority of them have grown seeds and then are cut by a motor vehicle before a majority of them have grown branches bearing seeds.

    Abstract translation: 一种切割作物的方法适用于生产生物燃料。 作物是首先种植含有种子的茎,随后种植带有种子的树枝。 作物被灌溉和种植,直到大多数种子种植,然后被机动车辆切割,然后大部分种植树枝种子。

    Irrigation pipe
    80.
    发明授权
    Irrigation pipe 有权
    灌溉管

    公开(公告)号:US08348182B2

    公开(公告)日:2013-01-08

    申请号:US11838907

    申请日:2007-08-15

    Applicant: Ron Keren

    Inventor: Ron Keren

    CPC classification number: A01G25/02 A01G25/023 Y10T137/7866

    Abstract: An irrigation pipe comprising: at least one first integrated emitter characterized by a first discharge-pressure threshold; at least one second integrated emitter characterized by a second discharge-pressure threshold different from the first discharge-pressure threshold threshold; wherein, the at least one first and at least one second integrated emitters are positioned along the pipe in accordance with a predetermined configuration.

    Abstract translation: 一种灌溉管,包括:至少一个第一集成发射器,其特征在于第一排放压力阈值; 至少一个第二集成发射器,其特征在于与第一放电压力阈值阈值不同的第二放电压力阈值; 其中,所述至少一个第一和至少一个第二集成发射器根据预定配置沿着管定位。

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