Circular storages with cantilever, semiportal or fullportal scraper reclaimers. The bridge reclaimer, in conjunction with the proper stacking method, offers the very high blending ratio often required for homogenizing limestone, coal, iron ore, and other materials. Stacker and reclaimer for limestone storage in the cement plant duration. Bridge type reclaimers blend the stacked product as it is reclaimed. A bridge is a manmade structure built to avoid physical obstacles without closing the way underneath such as a body of water, valley, or road. Pdf determination of resistances to coal reclaiming at bridgetype stackerreclaimer with bucket chain booms one of the basic stages in design of. Stacker reclaimer operation and their parts coal handling. The portal scraper, bridge scraper, bucket wheel on bridge reclaimer, disc reclaimer, and drum reclaimer are common. We are also able to provide bridge bucketwheel reclaimers for one or two directional reclaiming and all our machines are automated. Bucket wheel reclaimers are the ideal means of handling and moving large amounts of bulk materials in the shortest possible time. Above figure shows construction of a typical bridge type scraper reclaimer.
Construction, working and maintenance of stackers and. Bucket wheel reclaimer pdf reclaiming is done by reclaimers. Bridge scraper reclaimer manufacturerjuli engineering. Using redundant wireless for reliable heavy industry automation. Scraper reclaimers, traveling a horizontal runway, is designed to service parallel storage piles from booms mounted on either or both sides of the machine in an open yard type storage or in storage buildings. Bru ckenschaufelradgerate bridge type bucket wheel. There are various types of bridges classified based on span, materials, types of bridge structures, functions, utility and position etc. The reclaimer structure can be of a number of types, including portal and bridge. Bucket wheel reclaimer is a type of reclaimer used for this purpose. Bridge type bucket wheel reclaimer thyssenkrupp industrial.
Scribd is the worlds largest social reading and publishing site. Pdf determination of resistances to coal reclaiming at bridgetype. Aip scope of work complete pl control system compatible with principals sada system, with electronic monitoring, including software and hardware. Steel bridge design handbook federal highway administration. Whether delivering product to the processing plant or transferring product to the rail or seaport for transportation, these machines are the workhorses of the mine site. The bridge type box girder spans the pile and supports a trolley that reciprocates its travels gradually along the length of the. The longitudinal bridge scraper store, type bs, operates with two piles. Bridge type bucket wheel reclaimers and drum reclaimers. Pdf wurde mit fineprint pdffactory proprufversion erstellt. Bucket wheel reclaimer pdf bucket wheel reclaimer pdf bucket wheel reclaimer pdf download. Like the longitudinal reclaimer bridge, reclaiming takes place from the face of the pile to be reclaimed by a harrow traveling on the bridge reclaimer. The boom must be carried by the reclaimer along the length stockpile.
Therefore, stock yard needs reclaimer machines to reclaim the material. The bucketwheel trolley on the main girder travels on eight vertical rollers. Bridge type bucket wheel reclaimers are applied to homogenize bulk material. Both portal and bridge reclaimers are scraper reclaimers. Circular blending beds with bridgetype scraper reclaimers. Mar 09, 20 stacker and reclaimer, bucket wheel stacker, bucket wheel some of the products sold by the company in the category stacker and reclaimer are bucket wheel stacker, bucket wheel reclaimer, bridge type scraper reclaimer, more detailed. They can be designed as reclaimers or combined stackerreclaimers for handling. Package 662nsc4006 bridge reclaimer scope of work project. The bridge scraper reclaimer has several models for choice. Construction, working and maintenance of stackers and reclaimers.
Trfs barrel reclaimers are operation at major steel plants in india. One of the basic stages in design of bridgetype stackerreclaimer with bucket chain booms is identification of external loads caused by resistances to reclaiming. Determination of resistances to coal reclaiming at bridgetype. Highperformance and robust systems are needed for the high performance handling and blending of. Scraper reclaimers are by far the most commonly selected type of reclaimer. The bridge type bucketwheel reclaimer blends and homogenizes material that has been piled up to the chevron system stackers of a blending yard. Most suitable for large lumps and abrasive materials. Coal handling plants a complete details about chp equipments. Stacking is effected by a fanshaped sprinkling action in an arc determined by the type of material being processed to ensure appropriate homogenisation. Scraper reclaimer professional manufacturerjuli engineering. The bridge scraper reclaimer and the portal scraper reclaimer have various models with span from 16.
A travelling luffing stacker is also shown in the figure to explain stacking and. Semiportal scraper reclaimer is generally set on a retaining wall and in combination with a crane stacker, stacking and reclaiming operations are carried out separately, which highly improves the production efficiency. Pdf determination of resistances to coal reclaiming at bridgetype stacker reclaimer with bucket chain booms one of the basic stages in design of. Scraper reclaimers, traveling a horizontal runway, is designed to service parallel storage piles from booms mounted on either or both sides of the machine in an open yard type storage or in.
Circular stacker reclaimer pdf circular stacker reclaimer pdf download. Bridge type reclaimer home products equipment bulk material handling equipment tidfore mainly produces such bridge type stacker reclaimer as bridge type single dual bucket wheel blending reclaimer, bridge type scraper reclaimer. The reclaimer bridge rotates around the central column. Jun 30, 2019 a barrel reclaimer has a drum member with axially extending series of openings provided with buckets for taking material from a stockpile. Apr, 2015 scraper reclaimers, traveling a horizontal runway, is designed to service parallel storage piles from booms mounted on either or both sides of the machine in an open yard type storage or in. The bridge type scraper reclaimer follows the stacker, as well in a 360 endless mode. The circular blending system, type cbs, is designed for continuous chevron stacking in one ringshaped pile. Dec 31, 2019 a barrel reclaimer has a drum member with axially extending series of openings provided with buckets for taking material from a stockpile. The machine is designed to operate with a yard conveyor for stacking and discharging at the same end during reclaiming i. Thyssenkrupp robins products bridge type scraper reclaimer. The material so stored needs to be retrieved reclaimed to suit its gradual consumption in the plant. Coal handling plant consists of track hopper,feeders, conveyor system, roller screen, crusher, stacker reclaimer, compressor,dfds system,ttr,pumps etc. The sweeping movements of the harrow cause the material to slide on the pile base.
Reference list of bridge type bucket wheel reclaimers on this list are given those bridge type bucket wheel machines that, from 1970 onwards, were built by. Types of bridges based on span, materials, structures. Iron bridge magnetite project package 662nsc4006 bridge reclaimer scope of work iron bridge magnetite project. Pdf determination of resistances to coal reclaiming at. Apart from the fact that the scraper chain of this reclaimer had a lifespan of 15 years, this bridgetype reclaimer has the particularity of serving two parallel blending beds. Reclaiming at the other end of the pile is effected by a bridge reclaimer work. Nov, 2016 the rail mounted stacker reclaimer is suitable for serving two parallel stockpile, one on either side of the track rails. Stackerreclaimers are stacker and reclaimer combined in one machine. Types of bridges based on span, materials, structures, functions, utility etc.
Reclaimers are named according to this type, such as bridge reclaimer. A roving bridge, changeline bridge or turnover bridge is a bridg e over a canal constructed to allow a horse towing a boat to cross the canal wh en the towpath changes sides. Double harrow bridge reclaimer in copper fefinery fig. This arrangement combines excellent homogenizing capability with easy continuous stockpile management without end cones. Fully automatic continuous operation no change of pile. Bucket wheel stackersreclaimers and bridge type bucket wheel reclaimers are the machines that feed the mining system. Reference list of bridge type bucket wheel reclaimers. Takraf reclaimers with reliable performance in wear intensive applications. Bridgetype bucket wheel reclaimers and drum reclaimers.
Good homogenizing blending result are achieved by this type of reclaimer as every thin. Industrial solutions bucket wheel and drum reclaimers. Takraf boom type bucketwheel reclaimers are popular in applications where medium to high flow rates from dumps are being reclaimed. Depending on whether pure buffer storages are demanded or storages for homogenizing and blending of bulk materials, for reclaiming either side or portal scraper reclaimers i. Bucket wheel bridge reclaimer radial rotation cable support. As a kind of largescale handling equipment which is used for continuously stacking the bulk materials, the gate type bucketwheel stacker reclaimer is applicable to the largescale thermal power plants, industrial and mining enterprises and the bulk materials storage yards in the port. Tidfore heavy equipment groupbridge type reclaimerbulk.891 1240 695 1154 720 206 1075 657 557 592 905 526 98 782 657 1541 620 467 534 579 1207 753 982 1239 495 644 405 1429 582 141 48 1235 1356 1162 500 1412 851 1164 182 1137 719 845 827 1231 234 1072 1286