Drip arrows are often used for potted crops, and also for crops with frequent or uneven planting spacing (such as flowers). The pipeline layout is consistent with other irrigation systems, and the planting quantity and direction of crops need to be considered, so as to reasonably arrange the direction of main and branch pipes.
The common dropping arrow system is mainly composed of water source, head hub (often equipped with water pump, check valve, gate valve, pressure gauge, flow meter, etc.), transmission and distribution water pipe network and end emitter dropping arrow, etc.
Drip arrow belongs to a precision irrigation technology, which has high requirements on the water quality of the water source. It is generally necessary to install filters of suitable models when in use. The common ones are mainly centrifugal filters and mesh filters. If relatively clean groundwater is used, a filter with a small mesh number can be installed or no filter can be installed. For irrigation with river water, reservoir water or storage pool water, filters must be installed. At the same time, the combination of centrifugal filter and online filter is better.
Combination and connection of dropping arrows: the common combination methods of dropping arrows are single arrow, one out two or one out four dropping arrows. Users can also choose long arrow, short arrow, straight arrow and curved arrow according to actual needs. A small tee or a small five-way is used as a connector in use Φ 3 capillary connection. In general, we use the dropping arrow in combination with the pressure compensated dripper to ensure double guarantee, so that the water from the dropping arrow is more stable and uniform. In this way, Φ 3. The capillary is connected with the pressure compensated emitter, and then Φ 3 punch holes on the capillary (commonly used) Φ 20 or Φ 16pe pipe), connect the pressure compensated emitter with the capillary orifice. Finally, insert the dropping arrow into the soil and fix it. After the annual irrigation, collect the dropping arrows, clean them and keep them properly for use when the next irrigation season comes.
滴箭常用于盆栽作物使用,也适用于作物种植间距经常改变或不均匀的作物(如花卉)。管道布置和其他灌溉系统一致,需要考虑作物种植数量、走向,从而合理的布置干、支管走向。
常见的滴箭系统主要有水源、首部枢纽(常配有水泵、逆止阀、闸阀、压力表、流量表等)、输配水管网及末端灌水器滴箭等几部分组成。