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JB/T 20052-2021 English PDF

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JB/T 20052-2021: (Frequency conversion winnowing machine)
Status: Valid

JB/T 20052: Evolution and historical versions

Standard IDContents [version]USDSTEP2[PDF] delivered inStandard Title (Description)StatusPDF
JB/T 20052-2021English189 Add to Cart 3 days [Need to translate] (Frequency conversion winnowing machine) Valid JB/T 20052-2021
JB/T 20052-2005English559 Add to Cart 3 days [Need to translate] Frequency conversion winnower Obsolete JB/T 20052-2005

PDF similar to JB/T 20052-2021


Standard similar to JB/T 20052-2021

GB/T 36030   JB/T 20032   JB/T 20104   JB/T 20053   JB/T 20051   JB/T 20050   

Basic data

Standard 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

foreword

This 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 separator

1 Scope

This 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 references

The 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 model

3 Terms and Definitions

The 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 marks

4.1 Product marking 4.1.1 Model preparation Prepared in accordance with the provisions of JB/T 20188-2017.