Title:
Multiplex filtration automatic drainage irrigation piping and a device for planting
Document Type and Number:
Japanese Patent JP6142370
Kind Code:
B2
Abstract:
A multi-filtration auto-drainage/irrigation pipe includes a pipe body, which includes a first drainage and irrigation channel, a second drainage and irrigation channel, a third drainage and irrigation channel, a first drainage and irrigation port, a second drainage and irrigation port and a third drainage and irrigation port. The first drainage and irrigation port is a first filtering layer having first filtering holes uniformly distributed. The second drainage and irrigation port is a second filtering layer having second filtering holes uniformly distributed. The third drainage and irrigation port is a third filtering layer having third filtering holes uniformly distributed. The first drainage and irrigation port is arranged on a pipe wall of the pipe body. The second drainage and irrigation port is arranged between the second and the third drainage and irrigation channels. The third drainage and irrigation port is arranged between the second and the first drainage and irrigation channels.
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Inventors:
Labor
Application Number:
JP2015558342A
Publication Date:
June 07, 2017
Filing Date:
March 24, 2014
Export Citation:
Assignee:
Beautiful
International Classes:
E02B11/00; A01G25/00; A01G27/00; A01G31/00
Domestic Patent References:
| JP4020609A | ||||
| JP2010538190A |
Foreign References:
| US20110174378 | ||||
| CN201093143Y | ||||
| CN201162241Y |
Attorney, Agent or Firm:
▲吉▼川 俊雄
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