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Related Manuals for G&G RPGG 20x50-EX
Summary of Contents for G&G RPGG 20x50-EX
- Page 1 ROTARY FEEDERS RPGG 20x50-EX Manual for use...
- Page 2 Document number: RPGG 20x50-EX Manual version: Date created: 02.04.2023...
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Page 3: Table Of Contents
CONTENTS ABOUT THE INSTRUCTION ..........................1 1 ǀ DELIVERY ...............................2 PACKAGING AND DELIVERY CONTENT ......................2 HANDLING OF THE VAN ..........................2 STORAGE BEFORE UNPACKING ........................2 2 ǀ TECHNICAL INFORMATION ..........................3 PURPOSE OF THE DEVICE ..........................3 IMPROPER USE OF EQUIPMENT........................3 MAIN PARTS ..............................4 DESCRIPTION AND FUNCTIONS........................4 TECHNICAL DATA.............................6 CONNECTION TO THE MAINS ..........................7... - Page 4 6 ǀ DOCUMENTATION OF THE MANUFACTURER AND SUBCONTRACTORS .............17 SUPPLIED DOCUMENTATION ........................17 7 ǀ WARRANTY CONDITIONS ..........................17 WARRANTY CONDITIONS ..........................17 8 | LIST OF MAINTENANCE TASKS ........................18 9 | SPARE PARTS LIST ............................19...
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Page 5: About The Instruction
ABOUT THE INSTRUCTION PURPOSE OF The instructions are intended for the operator of the equipment and all persons INSTRUCTION who come into contact with it. contact during installation, operation and maintenance. PLATINUM These instructions are valid for all supplied G&G-RP rotary feeders. INSTRUCTIONS The differences in types are listed in the technical data. -
Page 7: ǀ Delivery
1 ǀ DELIVERY PACKAGING AND The equipment is delivered as one complete unit, mounted on a standard shipping DELIVERY CONTENT pallet. It is wrapped with suitable foil and the areas susceptible to damage are secured with paper reinforcement. Upon receipt of the equipment, check for damage to any part or packaging and report any damage to the carrier immediately. -
Page 8: ǀ Technical Information
2 ǀ TECHNICAL INFORMATION PURPOSE OF THE RPGG rotary feeders are designed as stand-alone devices, intended for DEVICE transport of loose or fibrous dust. The most common applications include: - removal of dust from filtration systems - removal of materials from storage silos - dosing of materials into pneumatic transport - closure of the snail transport route RPGG rotary feeders can also be used as a protective system to separate the... -
Page 9: Main Parts
MAIN PARTS The illustration below is a sample model of a rotary feeder. The supplied models consist of the same components, differing only in the shape of the casing and the motor mount. Cabinet Electric motor holder Electric motor with gearbox Bearing (front) Rotor Engine terminal block... - Page 10 Version RPGG rotary feeders are available in A, B, C, D and food grade versions. Version A: Rotary feeder in normal design, with sealing vanes, with standard clutch, gearbox and standard motor.
- Page 11 (8 blades) and the rotary feeder housing. The minimum radial and axial overlap of the polyurethane blades is given in the table below. The rotary feeder type RPGG 20x50-EX shall function as a protection system according to the requirements given in the table...
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Page 12: Technical Data
EXPLANATION OF EXPLOSIVE ZONES Zones of ZONE 20 explosiveness A space in which an explosive atmosphere consisting of a cloud of animal dust is in for the money the air continuously, for a long time, or frequently. The occurrence of an explosive atmosphere is >... -
Page 13: Connection To The Mains
CONNECTION TO Transmission: 400 V / 50 Hz THE MAINS A detailed description of the electrical network parameters is given in the instructions prepared by the electric motor manufacturer and included in the delivery of the rotary feeder. TYPES Transmission Value Unit TRANSMISSION... -
Page 14: Labels On Equipment
SUBSCRIPTIONS Declaration of conformity is supplied in separate documentation, delivered with ABOUT THE the rotary AGREEMENT feeder. In the case of the product in ATEX version (RPGG 20x50-EX) it will be delivered EU Declaration of Conformity. -
Page 15: ǀ Safety Information
3 ǀ SAFETY INFORMATION GENERAL It is primarily the responsibility of the operator to ensure their personal safety INFORMATION when operating the equipment a person designated by the operator. The manufacturer of the equipment is not responsible for personal injury or damage to the equipment and environmental damage caused b y not being used and operated in accordance with the instructions for use and applicable safety regulations. -
Page 16: Prohibited Activities
PROHIBITED ACTIVITIES - it is forbidden to modify the equipment in any way without the manufacturer's knowledge - it is forbidden to remove or damage the labels on the equipment - it is forbidden to allow maintenance and servicing by persons who are not competent to maintain and service this type of equipment - it is forbidden to use the equipment if it is found to be defective RESIDUAL RISKS... - Page 17 SPECIAL CONDITIONS The rotary feeder type RPGG 20x50-EX is designed for transporting combustible USES - ATEX industrial dusts, except for metal dusts with the parameters specified in chapter 2 TECHNICAL INFORMATION. - Design pressure of rotary feeder type RPGG 20x50-EX: 1 Bar.
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Page 18: ǀ Installation And Commissioning
4 ǀ INSTALLATION AND COMMISSIONING WORKING To maintain proper operation of the feeder, the following environment must be ENVIRONMENT provided: - altitude up to 2 000 m - relative humidity in the workplace 20-80 % without condensation - ambient temperature -20 °C to +40 °C - explosion-free working environment around the rotary feeder OPERATIONAL When selecting the installation location, take into account the dimensions of the... -
Page 19: Connection To The Electrical Network
CONNECTION Before connecting to the mains, check that the mains supply has the correct TO THE parameters to ensure the rotary feeder's performance. Check that the mains ELECTRICAL voltage and frequency corresponds to the information on the electric motor's label. NETWORK Ensure that the supply cable is not live. -
Page 20: ǀ Maintenance
5 ǀ MAINTENANCE Always turn off the rotary feeder first and allow the hot surfaces to cool before performing any maintenance or inspection. We also recommend securing the feeder against unexpected start-up. If the rotary feeder discharges hazardous substances, always use appropriate personal protective equipment according to the nature of the hazardous substance. - Page 21 Check the coupling between the gearbox and the rotary feeder. - Check by looking through the holes in the clutch cover. The clutch cover must not show signs of deformation. Check and lubricate the gearbox - Follow the instructions in the separate instructions provided by the manufacturer and which is included in the delivery.
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Page 22: Maintenance Of Electrical Parts
ANNUALLY: Check the tightening of the connecting screws and the tightness of the rotary feeder with the flanges of your transport technology. - Tighten all fixing screws. In case of leaks in the connection flanges, the screws must be unscrewed, the defective gasket (4) replaced and the flanges screwed back together. -
Page 23: Replacement Of Sealing Blades
REPLACEMEN If any of the sealing vanes are damaged or if the minimum radial or axial overlap of T OF SEALING the sealing vane is measured (see chapter 2 TECHNICAL INFORMATION), replace it BLADES as follows: 1 Remove the clutch cover. 2 Remove the gearbox and engine. -
Page 24: Replacement Parts
6 Remove the screws of the damaged seal blade and remove the blade. 7 Insert the new blade and attach it with screws. Note the correct direction of rotation (r) and the clearance (v = 0 mm) between the housing and the blade. 8 The assembly procedure is the reverse of the disassembly procedure up to point Improper installation of the seal blade affects the tightness of the rotary feeder and the Torque value. -
Page 25: Life
LIFE Due to the nature of the working conditions, which vary for each application, it is it is possible to generally determine the lifetime of a rotary feeder. The following list indicates the expected minimum lifetime of selected components in operating hours for single-shift operation: Parts subject to abrasion......2 000 to 4 000 h Rotating parts..........approximately 4 000 h... -
Page 26: ǀ Documentation Of The Manufacturer And Subcontractors
DEMONTAGE AND When disassembling the device, follow the steps opposite to those described i n LIKVIDATION t h e INSTALLATION AND REPLACEMENT chapter. Due to the nature of the working conditions, which vary from application to application, it is not possible to determine the service life of a rotary feeder in general. - Page 27 Other warranty conditions can be agreed in the contract.
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Page 28: List Of Maintenance Tasks
8 | LIST OF MAINTENANCE TASKS Rotary powder feeder č. Action Nature Priority Daily Quarterly Annuall As required Feeder function check - rotor rotation Ú Checking bearings - unusual play, sound, temperature Ú Lubrication of feeder bearings Ú Visual inspection of all feeder sealing strips Ú... -
Page 29: Spare Parts List
9 | LIST OF STANDARDS USED Standard number Date of issue Description Explosive atmospheres - Explosion prevention and protection - Part 1: Basic EN 1127-1 ED.3 (389622) 04/2020 concept and methodology EN 60079-0 ED.5...(332320) 12/2018 Explosive atmospheres - Part 0: Equipment - General requirements Explosive atmospheres - Part 36: Non-electrical equipment for explosive EN ISO 80079-36 (389641) 09/2016... - Page 30 G&G filtration CZ, s.r.o. Hrubínova 1903/9 664 51 Šlapanice Czech Republic...