Agricultural machinery — Equipment for sowing — Minimization of the environmental effects of fan exhaust from pneumatic systems
农业机械.播种设备.气动系统风扇排气对环境影响的最小化
发布日期:
2015-07-08
ISO 17962:2015规定了将用于播种包衣种子的真空式农业田间设备的气动系统风扇排气的环境影响降至最低的各种方法。
它适用于真空式播种系统,其中种衣剂中的“粉尘”(无组织)材料可以与风扇(鼓风机)进气混合,并排放到大气中。
ISO 17962:2015不适用于
-中央储罐和远程仪表之间的输送系统,其中空气在远程仪表处排出,以及
-输送系统,其中仪表位于中央油箱,空气在地面接合的开口装置处排出。
本国际标准中的设计原则不适用于出版日期之前制造的气动播种设备。
注:国家或地方要求可能更严格。
ISO 17962:2015 specifies various means of minimizing the environmental effects of fan exhaust from pneumatic systems for vacuum-style sowing agricultural field equipment used for sowing coated seeds.
It is applicable to vacuum-style sowing systems where "dust off" (fugitive) material from seed coatings can mix with fan (blower) intake air and be exhausted into the atmosphere.
ISO 17962:2015 is not applicable to
- conveyance systems between a central tank and remote meters where the air is exhausted at the remote meters, and
- conveyance systems where the meter is at a central tank and the air is exhaust at a ground engaging opening device.
The design principles in this International Standard are not applicable to pneumatic equipment for sowing which was manufactured before the date of its publication.
NOTE National or local requirements can apply which could be more stringent.