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इंटरनेट मानक Disclosure to Promote the Right To Information Whereas the Parliament of India has set out to provide a practical regime of right to information for citizens to secure access to information under the control of public authorities, in order to promote transparency and accountability in the working of every public authority, and whereas the attached publication of the Bureau of Indian Standards is of particular interest to the public, particularly disadvantaged communities and those engaged in the pursuit of education and knowledge, the attached public safety standard is made available to promote the timely dissemination of this information in an accurate manner to the public. “जान1 का अ+धकार, जी1 का अ+धकार” “प0रा1 को छोड न’ 5 तरफ” Mazdoor Kisan Shakti Sangathan Jawaharlal Nehru “The Right to Information, The Right to Live” “Step Out From the Old to the New” IS 15855 (2010): Cotton Seed Delinting Machinery - Surge Bin Machine [FAD 20: Agriculture and Food Processing Equipments] “!ान $ एक न’ भारत का +नम-ण” Satyanarayan Gangaram Pitroda ““IInnvveenntt aa NNeeww IInnddiiaa UUssiinngg KKnnoowwlleeddggee”” “!ान एक ऐसा खजाना > जो कभी च0राया नहB जा सकता हहहहै””ै” Bhartṛhari—Nītiśatakam “Knowledge is such a treasure which cannot be stolen” IS 15855 : 2010 Hkkjrh; ekud dkWVu lhM MhfyfUVax e'khujh ltZ fcu e'khu fof'kf"V — — Indian Standard COTTON SEED DELINTING MACHINERY — SURGE BIN MACHINE — SPECIFICATION ICS 65.060 © BIS 2010 B U R E A U O F I N D I A N S T A N D A R D S MANAK BHAVAN, 9 BAHADUR SHAH ZAFAR MARG NEW DELHI 110002 April 2010 Price Group 2 Agriculture and Food Processing Equipments Sectional Committee, FAD 20 FOREWORD This Indian Standard was adopted by the Bureau of Indian Standards, after the draft finalized by the Agriculture and Food Processing Equipments Sectional Committee had been approved by the Food and Agriculture Division Council. For the purpose of deciding whether a particular requirement of this standard is complied with, the final value, observed or calculated, expressing the result of a test or analysis, shall be rounded off in accordance with IS 2 : 1960 ‘Rules for rounding off numerical values (revised)’. The number of significant places retained in the rounded off value should be the same as that of the specified value in this standard. IS 15855 : 2010 Indian Standard COTTON SEED DELINTING MACHINERY — SURGE BIN MACHINE — SPECIFICATION 1 SCOPE 3 TERMINOLOGY For the purpose of this standard following definitions This standard specifies material, performance, shall apply. constructional and other requirements of surge bin machine. 3.1 Surge Bin Machine — A machine used for equal distribution of fuzzy seed for temporary storage and 2 REFERENCES prewarming before preheating machine. It distributes The standards given below contain provisions which the lumps of fuzzy seed in the bin by tangential force through reference in this text, constitute provisions of rotating disc at 30 rpm. It has perforated centrally of this standard. At the time of publication, the fixed pipe through which the used heated air from editions indicated were valid. All standards are preheating machine is used to increase the subject to revision and parties to agreements based temperature of seed by 2 to 3ºC. The surge bin on this standard are encouraged to investigate the machine holds the fuzzy seed and then discharge possibility of applying the most recent editions of the seed to preheating machine by screw conveyor. the standards indicated below: The surge bin is fabricated with MS sheets and angles. The bin has hopper bottom to deliver the IS No. Title seed through screw conveyor. 1364 Hexagon head bolts, screws and 3.2 Fuzzy Seed — The cotton seed left over after nuts of product grades A and B: separation of lint from seed cotton (KAPAS) by (Part 1) : 2002/ Hexagon head bolts (size range ginning operation. The cotton seed contains ISO 4014 : 1999 M 1.6 to M 64) (fourth revision) bollworm-affected seed, cut seed, inert matter, trash, (Part 2) : 2002/ Hexagon head screws (size range oversize and undersize seed, which is not free ISO 4017 : 1999 M 1.6 to M 64) (fourth revision) flowing, due to fuzz over the seed. (Part 3) : 2002/ Hexagon nuts, style 1 (size range 3.3 Warm Seed — This is fuzzy seed, which is ISO 4032 : 1999 M1.6 to M 64) (fourth revision) heated by passing the hot air through perforated pipe (Part 4) : 2003/ Hexagon thin nuts (chamfered) centrally fixed in the surge bin machine. ISO 4035 : 1999 (size range M 1.6 to M 64) (fourth 3.4 Seed Distribution System — This system revision) distributes the lumps of fuzzy cottonseed in the surge (Part 5) : 2002/ Hexagon thin nuts — Product bin machine by tangential force of rotating disc at ISO 4036 : 1999 grade B (unchamfered) (size 30 rpm. This operation is done to achieve the equal range M 1.6 to M 10) (fourth filling of fuzzy seed in surge bin. revision) 3.5 Agitation System — As the fuzzy seed is in the (Part 6) : 2002/ Hexagon nuts, style 2 form of lumps, this system moves the lumps of the ISO 4033 : 1999 seed and allows the seed to fill in the surge bin evenly. 2015 : 1977 Specification for T-nuts (first 3.6 Pre-warming System — This system helps to revision) increase the temperature of seed through 2 to 3ºC. 2062 : 2006 Hot rolled low, medium and high This removes some percentage of moisture from the tensile structural steel (sixth seed. revision) 3.7 Screw Conveying System — This operation is 2403 : 1991/ Short pitch transmission provided for transferring the fuzzy seed, which is ISO 606 : 1982 precision roller chains and chain temporarily held in the surge bin machine to the wheels (second revision) preheating machine. This screw is rotated by 5624 : 1993 Foundation bolts — Specification providing power through a motor of standard make, (first revision) which rotate the screw at 30 rpm. 1 IS 15855 : 2010 3.8 Body — This is a stationary machine, which is 7.4 The machine shall be provided with easy fixed on the level ground. This machine has screw facilities for adjustments. conveyor at the hopper bottom and mechanical 8 WORKMANSHIP distribution system at top and perforated air pipe fixed in the mid of surge bin. 8.1 The components of the machine shall be free from crack and other visual defects. 4 MATERIALS 8.2 The welding and joints, if any, shall not be The material of construction of surge bin machine porous and shall be smooth. shall be given in the references. The material may conform to the relevant Indian Standards given in 8.3 The corrosion preventing coating shall be Table 1. provided to the body such FRP lining 2 mm thick shall be provided. Table 1 Material of Construction of Surge Bin Machine 8.4 The control and adjustment provided shall be Sl Component Material Ref to IS No. No. easy and operating smoothly. (1) (2) (3) (4) 9 MARKING AND PACKING i) Body MS sheet IS 2062 ii) Legs MS channel IS 2062 9.1 Marking iii) Screw MS sheet IS 2062 Each surge bin machine shall be marked with the iv) Screw shaft MS material IS 2062 following particulars: v) Screw flight MS sheet IS 2062 vi) Sprocket Carbon steel IS 2403 a) Manufacturer’s name and address; vii) Perforated pipe MS sheet IS 2062 b) Type and model number; viii) Chain Steel IS 2403 ix) Foundation bolt Steel IS 5624 c) Power rating; x) Star feeder Steel IS 2062 d) Drive details; xi) Hexa nut and bolt Steel IS 1364 (Parts 1 to 6) e) Batch or Code number, if any; and xii) Circup Steel IS 2015 f) Year of manufacture. 5 PERFORMANCE REQUIREMENT 9.1.1 Each surge bin may also be marked with the overall size and approximate weight of machine or When tested with the method shall conform to the this information may be given in the catalogue requirement given in Annex A. supplied by the manufacturer. 6 CONSTRUCTIONAL REQUIREMENTS 9.2 BIS Certification Marking The sheets, plates and angles used in the Each surge bin machine may also be marked with the construction of surge bin machine shall be depending Standard Mark. on the capacity of the machine, vary from 3 mm, 5 mm, 8 mm and angles 25 mm× 25 mm, 35 mm × 35 mm and 9.2.1 The use of the Standard Mark is governed by 50 mm × 50 mm. the provisions of the Bureau of Indian Standards Act, 1986 and Rules and Regulations made 7 OTHER REQUIREMENTS thereunder. The details of conditions under which 7.1 The necessary bearing, chain sprocket and the licence for the use of the Standard Mark may be power drive shall be provided. granted to manufacturers or producers may be obtained from the Bureau of Indian Standards. 7.2 The necessary provision of greasing, oiling for bearings shall be provided. 9.3 Packing 7.3 The construction shall be such as to help and The packing of surge bin machine shall be done as easy repairs and maintenance. agreed to between the supplier and the purchaser. 2 IS 15855 : 2010 ANNEX A (Clause 5) METHODS OF TEST FOR SURGE BIN MACHINE A-1 RUNNING IN AND PRELIMINARY b) Presence of undue knocking sound or rattling ADJUSTMENTS sound. c) Any marked rise in the bearing temperature. A-1.1 The surge bin machine shall be installed on levelled preferably on hard surface. d) Any marked unusual wear or slackness in any component. A-1.2 The surge bin machine shall be run in for about 30 min before commencing the test. All the A-3 TEST AT LOAD adjustments shall be carried out in accordance with The surge bin machine shall be operated at its input the recommendations of the manufacturers. capacity specified by the manufacturer incorporating A-2 TEST AT NO LOAD best combination of adjustment for a period of 30 min. During the running period revolution per After running in is over the surge bin machine shall minute of screw shall be noted. be run at no load for 10 min at the specific speed. During and after the no load run the visual A-4 LONG RUN TEST observation at the surge bin machine shall not show The surge bin machine shall be operated for a the following: minimum of 20 h duration. During and after the a) Presence of any marked vibration during the operation no breakdown or defects shall develop in operation. the surge bin machine. 3 Bureau of Indian Standards BIS is a statutory institution established under the Bureau of Indian Standards Act, 1986 to promote harmonious development of the activities of standardization, marking and quality certification of goods and attending to connected matters in the country. Copyright BIS has the copyright of all its publications. No part of these publications may be reproduced in any form without the prior permission in writing of BIS. This does not preclude the free use, in course of implementing the standard, of necessary details, such as symbols and sizes, type or grade designations. Enquiries relating to copyright be addressed to the Director (Publications), BIS. Review of Indian Standards Amendments are issued to standards as the need arises on the basis of comments. Standards are also reviewed periodically; a standard along with amendments is reaffirmed when such review indicates that no changes are needed; if the review indicates that changes are needed, it is taken up for revision. Users of Indian Standards should ascertain that they are in possession of the latest amendments or edition by referring to the latest issue of ‘BIS Catalogue’ and ‘Standards: Monthly Additions’. This Indian Standard has been developed from Doc No.: FAD 20 (1740). 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