GB/T 41125-2021 English PDFUS$194.00 ยท In stock
Delivery: <= 3 days. True-PDF full-copy in English will be manually translated and delivered via email. GB/T 41125-2021: Agricultural machinery - Equipment for sowing - Minimization of the environmental effects of fan exhaust from pneumatic systems Status: Valid
Basic dataStandard ID: GB/T 41125-2021 (GB/T41125-2021)Description (Translated English): Agricultural machinery - Equipment for sowing - Minimization of the environmental effects of fan exhaust from pneumatic systems Sector / Industry: National Standard (Recommended) Classification of Chinese Standard: B91 Word Count Estimation: 9,976 Issuing agency(ies): State Administration for Market Regulation, China National Standardization Administration GB/T 41125-2021: Agricultural machinery - Equipment for sowing - Minimization of the environmental effects of fan exhaust from pneumatic systems---This is a DRAFT version for illustration, not a final translation. Full copy of true-PDF in English version (including equations, symbols, images, flow-chart, tables, and figures etc.) will be manually/carefully translated upon your order. Agricultural machinery -- Equipment for sowing -- Minimization of the environmental effects of fan exhaust from pneumatic systems ICS 65:060:30 CCSB91 National Standards of People's Republic of China agricultural machinery planter Reduce the environmental impact of the exhaust air of the pneumatic system fans (ISO 17962:2015, IDT) Published on 2021-12-31 2022-07-01 Implementation State Administration for Market Regulation Released by the National Standardization Administration forewordThis document is in accordance with the provisions of GB/T 1:1-2020 "Guidelines for Standardization Work Part 1: Structure and Drafting Rules of Standardization Documents" drafted: This document is equivalent to ISO 17962:2015 "Agricultural machinery seeders reduce the environmental impact of the exhaust of pneumatic system fans": This document adds a chapter "Normative References": Please note that some content of this document may be patented: The issuing agency of this document assumes no responsibility for identifying patents: This document is proposed by China Machinery Industry Federation: This document is under the jurisdiction of the National Agricultural Machinery Standardization Technical Committee (SAC/TC201): This document is mainly drafted by: China Academy of Agricultural Mechanization, National Agricultural Machinery Quality Supervision and Inspection Center, Yibang, Heilongjiang Province Machinery Manufacturing Co:, Ltd:, Mudanjiang Institute of Agricultural Mechanization, Heilongjiang Agricultural Machinery Engineering Science Research Institute: The main drafters of this document: Lu Shusheng, Jin Chen, Liu Tongfeng, Yang Zhaowen, Sun Tao, Wang Wei:IntroductionThis document was developed to study the minimization of the effects of seed coating dust during planting in planters equipped with pneumatic systems: method: This coating dust may emit dust during the seeding process of the pneumatic system of the planter: agricultural machinery planter Reduce the environmental impact of the exhaust air of the pneumatic system fans1 ScopeThis document specifies methods for reducing the environmental impact of exhaust air from pneumatic seeding systems used for sowing coated seeds: This document applies to pneumatic seeding systems where the "dust" in the seed coating is mixed with the intake air of the fan and discharged into the atmosphere: This document does not apply to: --- the gas delivery system between the central gas storage tank and the remote instrument; ---The instrument is located in the central gas storage tank and the gas is discharged through the ground opening device: This document does not apply to pneumatic equipment for seeding produced prior to publication: Note: Applicable to countries or regions with stricter environmental protection requirements:2 Normative referencesThere are no normative references in this document:3 Terms and DefinitionsThe following terms and definitions apply to this document: 3:1 direct drift (discharge) directdrift The mass of the plant protection product that is expelled and deposited within a defined distance of the sowing area by the action of the air flow during the sowing process: 3:2 fanexhaustzone Cylindrical boundary (static) used to define the exhaust of a pneumatic system fan: 3:3 Pneumatic (vacuum) seeding system vacuum-stylesowingsystem Pneumatic system for metering seeds on planters using negative air pressure: 3:4 Zero distance zeroposition The distance from the sowing area (the sowing area with half the row width from the last row): NOTE: See Figure 2:4 Requirements4:1 General Use any one of the methods in 4:2 and 4:3 to reduce the environmental impact of the exhaust air of the pneumatic system fan: One approach is to apply design principles to reduce the effect of fan exhaust, or experimental methods can be used to verify consistency: ......Tips & Frequently Asked Questions:Question 1: How long will the true-PDF of GB/T 41125-2021_English be delivered?Answer: Upon your order, we will start to translate GB/T 41125-2021_English as soon as possible, and keep you informed of the progress. 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