1、BRITISH STANDARD BS 6318-1: 1982 ISO 7190:1981 Bucket elevators Part 1: Classification of bucket elevators ISO title: Continuous mechanical handling equipment Bucket elevators Classification UDC 621.867.3BS6318-1:1982 This British Standard, having been prepared under the directionof the Mechanical E
2、ngineering Standards Committee, was published underthe authority of the BoardofBSI and comes into effect on 29October1982 BSI 09-1999 The following BSI references relate to the work on this standard: Committee reference MEE/128 Draft for comment 80/76463 DC ISBN 0 580 13027 4 Cooperating organizatio
3、ns The Mechanical Engineering Standards Committee, under whose direction this British Standard was prepared, consists of representatives from the following: The organizations marked with an asterisk in the above list, together with the following, were directly represented on the Technical Committee
4、entrusted with the preparation of this British Standard: Associated Offices Technical Committee* Department of Trade (Marine Division) Association of Consulting Engineers* Department of Transport Association of Hydraulic Equipment Electricity Supply Industry in England and Manufacturers Wales Associ
5、ation of Mining Electrical and Energy Industries Council Mechanical Engineers Engineering Equipment Users Association* British Compressed Air Society Federation of Manufacturers of Construction British Constructional Steelwork Association Equipment and Cranes British Electrical and Allied Manufactur
6、ers Health and Safety Executive* Association (BEAMA) Institution of Gas Engineers British Gas Corporation Institution of Mechanical Engineers* British Gear Manufacturers Association Institution of Plant Engineers British Internal Combustion Engine Institution of Production Engineers* Manufacturers A
7、ssociation Lloyds Register of Shipping British Pump Manufacturers Association London Transport Executive British Steel Corporation Machine Tool Industry Research Association British Steel Industry Ministry of Defence British Valve Manufacturers Association Ltd National Coal Board* Chartered Institut
8、ion of Building Services Oil Companies Materials Association Crown Agents for Oversea Governments and Process Plant Association Administrations Society of Motor Manufacturers and Traders Department of Industry (Mechanical Limited Engineering) Telecommunication Engineering attention is drawn especial
9、ly to the following. The comma has been used throughout as a decimal marker. In British Standards it is current practice to use a full point on the baseline as the decimal marker. Wherever the words “International Standard” appear, referring to this standard, they should be read as “British Standard
10、“ A British Standard does not purport to include all the necessary provisions of a contract. Users of British Standards are responsible for their correct application. Compliance with a British Standard does not of itself confer immunity from legal obligations. Cross-reference International Standard
11、Corresponding British Standard ISO 2148:1974 BS 3810 Glossary of terms used in materials handling Part 2:1965 Terms used in connection with conveyors and elevators (excluding pneumatic) and hydraulic handling) (Technically equivalent) Summary of pages This document comprises a front cover, an inside
12、 front cover, pages i and ii, pages 1 to 4, an inside back cover and a back cover. This standard has been updated (see copyright date) and may have had amendments incorporated. This will be indicated in the amendment table on the inside front cover.BS6318-1:1982 BSI 09-1999 1 1 Scope and field of ap
13、plication This International Standard establishes the classification, according to their principal characteristics, of bucket elevators referenced in2.14.16 and 2.14.17 of ISO 2148. 2 Reference ISO 2148, Continuous mechanical handling equipment Nomenclature. 3 Classification 3.1 Classification accor
14、ding to the construction and to the path of the buckets 3.1.1 Vertical straight bucket elevators Elevators which carry the material along a vertical or inclined path, having an angle less than20 to the vertical axis. 3.1.2 Inclined straight bucket elevators Elevators which carry the material along a
15、 straight path, having an angle between55to 70 to the horizontal axis. 3.1.3 Gravity bucket conveyors in a vertical plane Elevators which carry the material between points located in the same vertical plane, at different levels. Figure 1 Figure 2 Figure 3 BS6318-1:1982 2 BSI 09-1999 3.2 Classificati
16、on according to the type of discharge 3.2.1 Centrifugal 3.2.2 Mixed (centrifugal and gravity) 3.2.3 Gravity, external 3.2.4 Gravity, internal 3.3 Classification according to the type of feeding 3.3.1 With direct external feed 3.3.2 With scraping external feed 3.3.3 With internal feed 3.4 Classificat
17、ion according to the driving medium system 3.4.1 Round links chain 3.4.2 Other types of chains 3.4.3 Belt 3.4.4 Wire ropes 4 Common types of bucket elevators 4.1 Vertical high speed (5 W 1 m/s) bucket elevator with centrifugal discharge and direct external feed, having chain or belt as driving mediu
18、m, with single or double casing. 4.2 Vertical slow speed (5 u 0,8 m/s) bucket elevator with internal gravity discharge and internal feed, having chain as driving medium with continuous buckets, single or double casing. 4.3 Vertical slow speed (5 u 0,8 m/s) bucket elevator with external gravity disch
19、arge and direct external feed, having chain as driving medium with continuous buckets, single or double casing. Figure 4 Figure 5 Figure 6 BS6318-1:1982 BSI 09-1999 3 4.4 Vertical slow speed (5 u 0,8 m/s) bucket elevator with internal gravity discharge and direct or scraping external feed, having ch
20、ain as driving medium, with single or double casing. 4.5 Vertical slow speed (5 u 0,8 m/s) bucket elevator, with external gravity discharge and direct or scraping external feed, having chain as driving medium and with single casing. Positive discharge is effected by means of deflecting sprockets. 4.
21、6 Inclined bucket elevator (5 u 1 m/s) with external gravity discharge and direct or scraping external feed, having chain or belt as driving medium, with or without casing. Figure 7 Figure 8 Figure 9 BS6318-1:1982 4 BSI 09-1999 4.7 Gravity bucket conveyor (5 about 0,5 m/s) with external or internal
22、gravity discharge by tipping the buckets and direct external or internal feed, having chain as driving medium, and with or without casing. Figure 10 BS6318-1:1982 BSI 09-1999 Publication referred to See national foreword.BS 6318-1: 1982 ISO 7190:1981 BSI 389 Chiswick High Road London W4 4AL BSIBriti
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