Perforated subirrigation/drainage pipe and sealed fully automatically irrigated rainwater-recycling comprehensive planter
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United States of America
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Apr 20, 2021
Grant Date -
May 10, 2018
app pub date -
Oct 17, 2016
filing date -
Oct 17, 2016
priority date (Note) -
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Abstract
A perforated subirrigation and drainage pipe includes a pipe body and a permeation irrigation inner pipe. The permeation irrigation inner pipe is integrally formed with the pipe body and disposed at a top of an interior of the pipe body along a longitudinal direction thereof; multiple irrigation perforations, distributed along a longitudinal direction of the permeation irrigation inner pipe, are provided on a pipe wall of a bottom thereof; and an opening is provided on a pipe wall of a bottom of the pipe body; two flow guide baffles are respectively located at two sides of the opening and on an inner wall of the pipe body; a first irrigation and drainage channel is formed between each flow guide baffle and an outer wall of the permeation irrigation inner pipe, between each flow guide baffle and the inner wall of the pipe body, and between the two flow guide baffles.
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Cited Art Landscape
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