Safety features for reduction of failure in stacker cum reclaimer for thermal power plant sharma shilpa department of mechanical engineering, mits college, gwalior, mp, india abstract. Safety features for reduction of failure in stacker cum. Supplies for bucket wheel, boom conveyor, travel and boom control drive motors are taken. You can get 50 woodworking plans and a 440page the art of woodworking book. Conveyors the perfect match for rm mobile crushers. Each stacker reclaimer is designed using the complete system philosophy.
Engineering science and application design for belt conveyors. Use only accepted safety methods and procedures when assembling conveyor or stacker. The end of the conveyor is known as a boom, and some boom models are designed to rotate while. A stackerreclaimer with a luffing and slewing mounting supporting a boom structure with a main, forwardly extending boom having a material conveyor running along it, and a rearwardly extending tail boom with a counterbalance weight depending from its rear end. The variety of stacker and reclaimer types and sizes we offer enable you to handle materials of differing bulk densities and dimensions. Its function is to pile bulk material such as limestone, ores and cereals on to a stockpile. Page 3 9 stacker cum reclaimer with all accessories and drives. Dear, i woluld like to know latest books for design of stacker reclaimerstock yard machine available for reference. Travel limit switch it is operated by strikers placed along the track for stopping travel at. Reclaimer inspect the boom structure at regular intervals. Our side and top fold stackers and pit portables, if requested are designed to be roadworthy, and are delivered to the job site with very little if any assembly required. This paper describes several stacker reclaimer systems and prescribes practical solutions for operational problems. Boom conveyor shall be at right angle to stacker travel while stacking. Like our mobile crushers, the stockpile belt features crawler gear that makes it easy to transport and easy to operate.
Coal terminal stacker reclaimer bucket wheel machines and ship loaders. The machine is designed to operate with a yard conveyor for stacking and discharging at the same end during reclaiming i. This paper is a study with the actual situation of thermal power plant for increasing the. The tripper car is an important part of any stacker. The boom conveyor discharges the material on the stock yard to form the stockpile. Bucket wheel stackerreclaimer courtesy of thyssenkrupp. Nov, 2016 the rail mounted stacker reclaimer is suitable for serving two parallel stockpile, one on either side of the track rails. Sensors on the booms and weigh scales on the reclaim belt conveyor keep track of the operation of the boom and rakes, adjusting for sweep speed, bite depth, and boom angle. A reclaimer can be used to recover the material gold dredges in alaska had a stacker that was a fixed part of the dredge. Stacker tripper car, luffing systems, coal industry ameco. Trf stacker cum reclaimers are in operation at all major. It is configured with the bucket wheel reclaimer and the overland belt conveyor for stacking materials in an uninterrupted process.
Therein, the bucket wheel relaimer keeps working with high regularity, easily realizing the automated performance. Bruks stacker reclaimer designs include both linear and circular models. Material loads on conveyors where the belt load is not limited by automatic devices, flooded. Coal handling plant coal unloading system conveyor system crushing system. The primary purpose of a stacker conveyor is to keep bulk materials organized into neat piles, which helps to improve speed and. The machine is designed to operate with a yard conveyor for stacking and discharging at the same end. Bruks cantilevered chain reclaimers meet these needs. Safe practices for operating belt conveyors are given in the american national standards publication. Portable conveyor belt, radial stacker, mobile stacker. Figure 7 shows a bucket wheel reclaimer feeding a variable height, slewing traveling stacker with a reversing conveyor on the boom. Bucket wheel, boom, boom belt conveyor, luffing mechanism, slewing mechanism, gantry. Elecon bucket wheel stacker reclaimermachine can stack the material to form the stockpile or reclaim the stockpiled material and feed onto themain line conveyor.
The circular stacker reclaimer manufactured by the sinomaly has good quality and long service life, and can work fully automatically. This is the movement of the stacker around its central axis that is, rotary movement. Kolberg conveyor feeder stacker aggregate equipment for. Wolf mhs designs and manufactures stacker reclaimers for many applications. Engineering science and application design for belt conveyors new print november, 2012 author of book. This machine is used where blending of material is required. Coal handling plant coal unloading system conveyor system crushing system feeding system. It carried oversize material to the tailings pile stackers are nominally rated for capacity in tonnes per hour tph. The reclaimer conveyors chain with digging flights are supported by rails and structure which span over or across the pile being reclaimed for transfer to plant processes. A 170foot telescoping stacker has been added to the superstacker line. Height of boom of the stacker should have adequate clearance from working reclaimer and stackers interchanging facility with all other unloaders of the yard. The vbin section itself is now fully hydraulically folding and boasts a standard capacity of 7. Safety laser scanners detect potential collision situations and stop the conveyor extension when humans or items are detected.
Models include 30x60, 473660, 30x80, 3680, 24x50, 160, 30x30, 30x50, 30x70, and 30x100. I need english version sandard specification, operation manual, maintenance handbook about stacker and reclaimer, because our products are saled to other countrys. Belt conveyor has high load carrying capacity, large length of conveying path, simple design, easy maintenance and high reliability of operation. Mar 28, 2014 a 170foot telescoping stacker has been added to the superstacker line. A stacker is a large machine used in bulk material handling. With stateoftheart technology, our comprehensive selection of stacking and reclaiming systems is optimised to suit the unique specifications of your cement plant ensuring you have the material handling equipment you need. This type stacker reclaim setup will create and reclaim a kidney shaped pile of material. It is designed to allow the incoming conveyor to bring the product to an elevated position at any given position of the stacker along the field belt conveyor belt conveyors. Adjustable book destacker shuttleworth conveyor youtube. This allows a single stacker to form two stockpiles, one on either side of the conveyor. The stacker reclaimer is provided to stack the excess coal received from the mines and to reclaim the coal, as and when required.
You should also be thoroughly familiar with each component of the inserting system the belt stacker is being used with. Stacker reclaimer pdf tripper conveyor the tripper raises the belt of the yard conveyor and supports it over a concave curve and discharge through guide chute on to the intermediate conveyor. As with all the automated stacker reclaimer products by bruks, this style of reclaimer runs automatically and unattended. Conveyor design basis iso thereby book is helpful to design conveyors as per national standards of most of the countries across world.
Reclaimer chain and flight assemblies function like scraper. Boom conveyor belt the boom conveyor belt is supported by a roller attached to the frame, driven by a gear motor sew, and is. Boom conveyor telescopic belt and roller conveyors are used to unloadload freight. Browse our inventory of new and used kolberg conveyor feeder stacker aggregate equipment for sale near you at marketbook. Our fully automated circular blending bed stacker reclaimer. As the cylinders are workings up and down direction, then the boom conveyor of machine also working up and down direction. Superstacker telescoping conveyor construction equipment. Although two power cylinders and a boom conveyor belt is introduced in the stacker reclaimer.
Handbook of natural gas transmission and processing, 2012. Trf has engineered and supplied stacker reclaimers for coal, iron ore, limestone, sinter and coke. Stacker cum reclaimers the stacker reclaimers are used extensively in stockyards and are ideal for ensuring endtoend logistics between incoming raw materials and their processing in the plant. Railmounted stackertunnel reclaimers, which can build longitudinal piles over tunnels, offer high availability and require minimal operating. Equipment specification 1 belt width 2000 mm 2 length pulley centre.
Stacker reclaimers bruks customizable stacker reclaimer product line includes automated storage solutions for a wide variety of bulk materials. All stackers are made of heavyduty, truss type, and our engineering department runs structural analyses on all stacker designs to ensure field success. A reclaimer is usually required for mea and dga aminebased systems. Bulk materials handling systems are extensively used within the mining and. A stacker conveyor is a large piece of industrial equipment used to sort bulk materials into piles. All the controls are in the controllers cabin which is above the boom conveyor. Selfunloaders boom conveyor belt various boom types. How to design and improve stacking and reclaiming systems. From their headquarters in morris, minnesota, they supply the markets they serve with conveyor systems including radial stackers, transfer conveyors. Feb 25, 2010 when you need a conveyor system that will accumulate, flip, stack, rotate, push, divert or index your products between manufacturing processes, we can design and build it. The stacker discharges the material onto the yard belt. The boom is a long steel structure that has freedom of movement in two directions, and is. According to that patent, there is disclosed a stackerreclaimer apparatus utilizing an endless conveyor belt in conjunction with an endless chain system supporting raking flights mounted on a single boom. A wide variety of stacker conveyor options are available to you, such as fire resistant, oil resistant.
Stacking and reclaiming process on coal handling plants in. Stackerreclaimer including counterbalance weight drg uk. From the beginning the the bucket wheel boom oscillated while lowering. The 2010 mccloskey direct load stacking conveyor is the result of continuous development of the original vbin stacker invented by paschal mccloskey over 20 years ago. The bruks linear traveling stacker is a high capacity conveyor type material handling system that can accommodate a wide variety of commodities. Ltd china supplier of stacker reclaimer belt conveyor.
When you need a conveyor system that will accumulate, flip, stack, rotate, push, divert or index your products between manufacturing processes, we can design and build it. The boom is luffed upwards as the height of the stockpile increases. The circular stackerreclaimer manufactured by the sinomaly has good quality and long service life, and can work fully automatically. Provide lubrication at periodical intervals of slew bearings.
Two booms with luffing arrangement can make the pile on both side of the. The stockpile conveyor runs in opposite directions for stockpiling and. The rail mounted stacker reclaimer is suitable for serving two parallel stockpile, one on either side of the track rails. Twin boom stacker is suitable for handling limestones, iron ore, dolomite, coal, etc. Construction, working and maintenance of stackers and reclaimers. Do a periodical maintenance of conveyor belts with all transfer points and all of the associated motors, gearboxes, fluid drives, pulleys. Conveyor and stacker read before beginning assembly or operating assembly instructions. Before setting up and using the horizontal belt stacker you should be thoroughly familiar with its controls and setup procedure. Stacker cum reclaimers economical solution for stockyards where simultaneous stacking and reclaiming is not required. Rubble master stockpile and conveyor belts perfectly match our mobile crushers and save you time and money. China nhi, find detailed product information for boom bucket wheel stacker reclaimer and other products from northern heavy industries group co.
May 12, 1987 in order to accommodate an elevating conveyor that delivers the material to the inner end of the main boom, when the stacker reclaimer is working in the stacking mode, the tail boom must be considerably higher than the main boom and as a result there are variations in the effectiveness of the counterbalance weight when the boom structure is luffed. Railmounted stacker tunnel reclaimers, which can build longitudinal piles over tunnels, offer high availability and require minimal operating personnel but have disadvantages of limited live storage and high cost of slot storage. Provide outstanding visibility and cushioned adjustable seating. Safety laser scanners detect potential collision situations and stop the. Consistent performance combined with a good ratio between machine weight and capacity flexibility of choosing between mechanical or hydraulic drives vvvf drives for all motions of the equipment state of the art plc systems with user friendly interfaces. Supplies for bucket wheel, boom conveyor, travel and boom control drive motors are taken from a motor control panel specially designed with ip54 protection to prevent coal dust ingress.
These machines are designed to transport heavy materials, such as earth, rocks, gravel, and metals. The end of the conveyor is known as a boom, and some boom models are designed to rotate while others are fixed. During unloading and stacking of the bulk materials a stackerreclaimer is occupied for a long time. The sinomaly has rich experience in the production of stacker and reclaimer. Supply and installation of resting pads for the boom conveyor in parking zone. The conveyor belts used in stackers may be made of fabric or metal wire. Our dependable stackers and reclaimers make quick work of arranging your bulk materials.
In some cases, the bucket wheel is mounted directly on the boom of a variable height, slewing traveling stacker. Stacking and reclaiming functions have been combined in a single apparatus, as is shown in u. An updated, more userfriendly wizard touch automationcontrol system comes with factory preset programming but can be customized in the field. Construction, working and maintenance of stackers and. Each stacker conveyor consists of a steel frame used to support a metal or composite conveyor belt. Krupp coal stacker featuring tripper conveyor and nonslewing, luffing boom at rtca kestrel mine. Dj380 book conveyor delivery machine book stacker beijing runda machinery manufacture co. The boom belt, generally referred to as the boom, is the point at which the cargo is discharged from the vessel. Stacking and reclaiming process on coal handling plants in thermal power plant. Two booms with luffing arrangement can make the pile on both side of the track and can form chevron and cone shell type of pile. Research paper design and selecting the proper conveyorbelt konakalla naga sri ananth 1, vaitla rakesh 2. Flsmidth has commissioned some of the largest stackers in the cement industry. Luffing of the boom minimises dust by reducing the distance that material such as coal needs to fall to the top of the stockpile. Dj380 book conveyor delivery machine book stacker youtube.
Some extracts from the book engineering science and. Therein, the bucket wheel relaimer keeps working with high. Railmounted bucket wheel stackerreclaimer with a slewing boom 4. Thus the whole working is termed as luffing system. Weihua provide 2 sets of bucket wheel stacker and reclaimer for the 2. The reclaimer conveyor s chain with digging flights are supported by rails and structure which span over or across the pile being reclaimed for transfer to plant processes. The stackerreclaimer machine is supplied by a reelingdrum trailingcable system. This stacker and reclaimer is an excellent handling machine with rails. Stormajor radial boom stacker to manage its 40,000 ton petroleum and coal stockpile at its port of jorf lasfar fuel handling facility in morocco.
The stacker reclaimer is provided to stack the excess coal. The stacker eliminates the echain, which the company says reduces field maintenance and provides smoother operation and better reliability. Equipping todays bulk handling stockyard dry cargo international. Pdf operational control for stackerreclaimers researchgate. Conveyor radial stacker manual jamieson equipment co. Page 3 9 stackercumreclaimer with all accessories and drives. Some applications call for a radial stackers and overpile reclaim boom.
For the different transportation process of the ground belt conveyor, there are many types of tripper design for the boom bucket wheel stacker and reclaimer. Reference book for stacker reclaimerstock yard machine design. Akyurek precision telescopic belt conveyors meeting the increased demands of todays warehouse and distribution centers. About 17% of these are conveyors, 2% are forklifts, and 8% are packaging line. The luffing mechanism of a stacker is driven either by a hydraulic drive unit or a winch.
The geometry of the bucket wheel boom and the counterweight. The stacker shall receive the material from on ground yard conveyor. This type stacker reclaim setup will create and reclaim a. Our stacker reclaimers result in lower operating costs, increased storage and improved product quality. Belt conveyor is the transportation of material from one location to another. China nhi, find detailed product information for boom bucket wheel stackerreclaimer and other products from. Stackerreclaimer including counterbalance weight drg. Stack reclaimers are popular when heavy industrial processes.
Feeding of the stacker itself is carried out by a belt conveyor with tripper car. Of boom conveyor 2 drive pulley diameter 630 mm max. Boom bucket wheel stacker and reclaimer at best price in. For continuous stacking an reclaiming of crushed bulk materials, economics solutions can only be achieved by the use of combined bucket wheel stacker reclaimer. Kolberg conveyor feeder stacker aggregate equipment. Stacker reclaimer operation and their parts coal handling. The vbin section itself is now fully hydraulically folding and boasts a standard capacity of 7 cubic yards larger bins available on request. Buy or rent conveyors stackers from power equipment company, the most experienced aggregate solutions provider in the rocky mountain region.