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Preparation method of water drainage concealed conduit device for guiding seepage based on priority flow characteristics
The invention discloses a preparation method of a water drainage concealed conduit device for guiding seepage based on priority flow characteristics. The preparation method includes the steps that step one, a water drainage concealed conduit is manufactured; step two, an underground exhaust pipe is manufactured; step three, a ground exhaust pipe is manufactured; step four, the water drainage concealed conduit, the underground exhaust pipe and the ground exhaust pipe are respectively connected; and step five, a filter layer at the upper part of the water drainage concealed conduit is manufactured. The preparation method of the water drainage concealed conduit device for guiding the seepage based on the priority flow characteristics aims to provide the water drainage device capable of inhibiting turbulent flow of unsaturated soil water around the concealed conduit, promoting soil exhaust and guiding soil water flow into the concealed conduit. The device is simple in process, raw materials are easy to obtain, the production cost is low, and the concealed conduit water drainage requirements of concealed conduits in different periods of farmland irrigation can be met.
本发明公开了一种基于优先流特征引导渗流的排水暗管装置的制备方法,包括以下步骤:步骤一,制作排水暗管;步骤二,制作不出地排气管;步骤三,制作出地排气管;步骤四,分别连接排水暗管和不出地排气管、出地排气管;步骤五,制作排水暗管上部的滤层。本发明的目的在于提供一种能够抑制非饱和土壤水在暗管周围的扰流、促进土壤排气、引导土壤水流进入暗管的排水装置;该装置工艺简单、原材料易获取、生产成本低,能满足暗管在农田灌溉不同时期的暗管排水需求。
Preparation method of water drainage concealed conduit device for guiding seepage based on priority flow characteristics
The invention discloses a preparation method of a water drainage concealed conduit device for guiding seepage based on priority flow characteristics. The preparation method includes the steps that step one, a water drainage concealed conduit is manufactured; step two, an underground exhaust pipe is manufactured; step three, a ground exhaust pipe is manufactured; step four, the water drainage concealed conduit, the underground exhaust pipe and the ground exhaust pipe are respectively connected; and step five, a filter layer at the upper part of the water drainage concealed conduit is manufactured. The preparation method of the water drainage concealed conduit device for guiding the seepage based on the priority flow characteristics aims to provide the water drainage device capable of inhibiting turbulent flow of unsaturated soil water around the concealed conduit, promoting soil exhaust and guiding soil water flow into the concealed conduit. The device is simple in process, raw materials are easy to obtain, the production cost is low, and the concealed conduit water drainage requirements of concealed conduits in different periods of farmland irrigation can be met.
本发明公开了一种基于优先流特征引导渗流的排水暗管装置的制备方法,包括以下步骤:步骤一,制作排水暗管;步骤二,制作不出地排气管;步骤三,制作出地排气管;步骤四,分别连接排水暗管和不出地排气管、出地排气管;步骤五,制作排水暗管上部的滤层。本发明的目的在于提供一种能够抑制非饱和土壤水在暗管周围的扰流、促进土壤排气、引导土壤水流进入暗管的排水装置;该装置工艺简单、原材料易获取、生产成本低,能满足暗管在农田灌溉不同时期的暗管排水需求。
Preparation method of water drainage concealed conduit device for guiding seepage based on priority flow characteristics
基于优先流特征引导渗流的排水暗管装置的制备方法
LI YUFANG (Autor:in) / LI MINGSI (Autor:in) / HE JIANQIANG (Autor:in) / XIA HANJI (Autor:in) / YAN YALI (Autor:in) / WANG ZHIGANG (Autor:in) / LIU HONGGUANG (Autor:in) / HU WEILONG (Autor:in)
12.03.2021
Patent
Elektronische Ressource
Chinesisch
IPC:
E02B
HYDRAULIC ENGINEERING
,
Wasserbau
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