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极飞科技:离心雾化=精准喷洒?

2022-01-11 10:55:00 来源:极飞科技 阅读量:21239 评论

导读:对于打药这件事,许多农户都存在一个习惯误区,那就是喷得越多越好,最好是能像洗澡一样全部淋透。而事实上,这样做不仅增加了成本、降低了效率,而且还会产生药害和农药残留,污染环境、导致土壤结块。

  【农机网 明星企业

        植保喷洒为什么需要精准?
 
  对于打药这件事,许多农户都存在一个习惯误区,那就是喷得越多越好,最好是能像洗澡一样全部淋透。而事实上,这样做不仅增加了成本、降低了效率,而且还会产生药害和农药残留,污染环境、导致土壤结块。
 
  对于一些特定的农作物,特定的农事环节,更加需要精准的施药,如棉花化控、水稻除草。这些环节对药量的精准控制度非常严格,重喷、多喷都会产生药害;漏喷、少喷则达不到防治效果。这两者都会影响作物的产出质量和收成。
 

极飞农业无人机在进行精准作业
 
  植保无人机如何做到精准喷洒呢?
 
  植保无人机是通过将高浓度药液雾化,使药液均匀地分散附着在作物表面,对雾化的精准度要求相对较高。同时,不同的喷洒场景对雾化颗粒的大小要求也不同,而传统的压力喷头无法独立精准控制流量大小与雾化颗粒,难以实现真正的精准喷洒。
 

不同喷洒场景下对雾化颗粒的要求
 
  2013 年,极飞决定自己开发一套专属于无人机的离心变量雾化喷洒系统,并以此开启了植保无人机精准作业时代。经过 8 年多实践和积累,2021 年极飞推出睿喷 2.0 系统,再次提升农业无人机的精准喷洒效果。
 

极飞睿喷 2.0 精准再进一步
 
  睿喷 2.0 系统的离心喷头增加了一个智能截流阀设计,它的作用就是截住药管里的药液,保证喷头停转的时候药管里剩余的药液不会滴漏下来,做到精准启停,避免烧苗和污染,特别是在农业无人机搬运、作业换行的时候。进一步提升喷洒精准度,满足高精准作业场景的需求。

  蠕动泵和离心喷头电机的驱动模组,集成到了蠕动泵和离心喷头的电机内部,进一步提高它们的使用寿命,控制也更加精准。全新的蠕动泵可以将流量最小控制在0.3 升/分钟,最大 6 升/分钟(双泵 12 升/分钟),这意味着新喷头不仅可以喷洒更高浓度的药液,而且在果树飞防上的表现也更加淋漓尽致
 

 

睿喷2.0喷洒效果
 
  而要想无人机喷洒得够精准,光有离心喷头还不够,药箱也要足够聪明。它能实时监测药量剩余,实现更加精准的流量控制。此外,药箱还能从内部准确感应药液温度,方便用户更精准地把握作业时机,保障作业效果,特别是对温度要求比较敏感的药剂,如棉花脱叶剂。
 
  这就是极飞睿喷 2.0,农业无人机精准喷洒的强力保障。
 

  极飞希望通过将更精准的喷洒技术应用于更多农田,从而减少农药的使用,节约水资源,促进我国农药化肥使用量零增长行动目标的实现,同时保护生态环境,保障我们明日餐桌的绿色和安全。
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