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Delivery: <= 3 days. True-PDF full-copy in English will be manually translated and delivered via email. JB/T 20052-2021: (Frequency conversion winnowing machine) Status: Valid JB/T 20052: Historical versions
Basic dataStandard ID: JB/T 20052-2021 (JB/T20052-2021)Description (Translated English): (Frequency conversion winnowing machine) Sector / Industry: Mechanical & Machinery Industry Standard (Recommended) Classification of Chinese Standard: C93 Word Count Estimation: 8,845 Issuing agency(ies): Ministry of Industry and Information Technology JB/T 20052-2021: (Frequency conversion winnowing machine)---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.(Frequency conversion winnowing machine) ICS 11.120.30 C93 People's Republic of China Machinery Industry Standard Replacing JB/T 20052-2005 Inverter air separator Published on 2021-04-19 2021-07-01 Implementation Published by the Ministry of Industry and Information Technology of the People's Republic of China directory Preface III 1 Scope 1 2 Normative references 1 3 Terms and Definitions 1 4 Mark 1 5 Requirements 2 6 Test method 3 7 Inspection Rules 4 8 Logo, instruction manual, packaging, transportation and storage 5 forewordThis standard was drafted in accordance with the rules given in GB/T 1.1-2009. This standard replaces JB/T 20052-2005.Compared with JB/T 20052-2005, the main technical changes of this standard are as follows. --- Delete the terms and definitions of "in-line" and "circular" (see 3.4 and 3.5 of the.2005 edition); --- Delete the product classification, specification series and basic parameters (see 4.1, 4.2 of the.2005 edition); --- Revised the preparation method of pharmaceutical machinery product model (see 4.1, 4.3 of the.2005 edition); --- Revised the material requirements (see 5.1.1, 5.1.1 of the.2005 edition); --- Revised the surface quality requirements (see 5.1.2, 5.1.2 of the.2005 edition); --- Deleted the conveying capacity (see 5.2.1 of the.2005 edition); --- Revised the belt speed requirements (see 5.3, 5.2.2 of the.2005 edition); --- Modify the requirements for starting, running and stopping (see 5.4.1, 5.3.1 of the.2005 edition); --- Revised the selection ability requirements (see 5.4.2, 5.4.1, 5.4.2 of the.2005 edition); --- Modified the electrical safety requirements (see 5.7, 5.6 of the.2005 edition); --- Modified the surface treatment test (see 6.1.2, 6.1.2 of the.2005 edition); --- Modified starting, running and stopping tests (see 6.4.1, 6.3.1 of the.2005 edition); --- Modified the selection ability test (see 6.4.2, 6.4.1, 6.4.2 of the.2005 edition); --- Modified the electrical safety test (see 6.7, 6.6 of the.2005 edition); --- Modified the factory inspection (see 7.2, 7.2 of the.2005 edition); --- Modified sampling (see 7.3.3, 7.3.2 of the.2005 edition). This standard is proposed by China Pharmaceutical Equipment Industry Association. This standard is under the jurisdiction of the National Standardization Technical Committee of Pharmaceutical Equipment (SAC/TC356). The main drafting unit of this standard. Hangzhou Haishan Pharmaceutical Equipment Co., Ltd. The main drafters of this standard. Cai Baochang, Zhang Jinlian, Cai Ting, Qin Kunming, Li Weidong. The previous editions of the standard replaced by this standard are as follows. ---JB/T 20052-2005. Inverter air separator1 ScopeThis standard specifies the markings, requirements, test methods, inspection rules and markings, instruction manuals, packaging, transportation and storage of variable frequency air separators. This standard applies to the frequency conversion wind separator (hereinafter referred to as "wind separator") for the purification and selection of Chinese medicinal materials.2 Normative referencesThe following documents are essential for the application of this document. For dated references, only the dated version applies to this article pieces. For undated references, the latest edition (including all amendments) applies to this document. GB/T 191 Graphical signs of packaging, storage and transportation GB/T 3768-2017 Determination of sound power level and sound energy level of noise source by acoustic sound pressure method using the envelope measurement surface above the reflecting surface simple method GB/T 6388 Receipt and Delivery Marks for Transport Packaging GB/T 9969 General Principles of Instruction Manual for Industrial Products GB/T 10111 Generation of random numbers and its application in product quality sampling inspection GB/T 13306 Signs GB/T 13384 General technical conditions for packaging of mechanical and electrical products GB/T 17774-1999 Dimensions of industrial fans GB/T 36035 General Requirements for Electrical Safety of Pharmaceutical Machinery JB/T 20188-2017 Preparation method of pharmaceutical machinery product model3 Terms and DefinitionsThe following terms and definitions apply to this document. 3.1 Wind separator winnower A machine for sorting medicinal materials by air flow. 3.2 Horizontal winnowing horizontal winnowing The air selection box is parallel to the ground plane, and the discharge ports are all located below the horizontal line of the feed port. 3.3 vertical winnowing The air selection box is at a certain angle with the ground plane, the lower discharge port is located below the horizontal line of the feed port, and the upper discharge port is located above the horizontal line of the feed port.4 marks4.1 Product marking 4.1.1 Model preparation Prepared in accordance with the provisions of JB/T 20188-2017. ......Tips & Frequently Asked Questions:Question 1: How long will the true-PDF of JB/T 20052-2021_English be delivered?Answer: Upon your order, we will start to translate JB/T 20052-2021_English as soon as possible, and keep you informed of the progress. 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Otherwise, follow the normal steps: Add to Cart -- Checkout -- Select your currency to pay.Question 5: Should I purchase the latest version JB/T 20052-2021?Answer: Yes. Unless special scenarios such as technical constraints or academic study, you should always prioritize to purchase the latest version JB/T 20052-2021 even if the enforcement date is in future. Complying with the latest version means that, by default, it also complies with all the earlier versions, technically. |