Page 27 - Demo
P. 27
CONCRETE TECHNOLOGYwww.cpi-worldwide.com CPI %u2013 Concrete Plant International %u2013 4 | 2025 27In principle, these three conditions are to be expected for all cement-bound mineral foams, regardless of the process used. There are only differences in the temporal solidification or hardening process, which can be modulated by the binders and additives used.Quality assurance in productionIf the operator of a foam filling plant wishes to take advantage of the opportunity to freely choose the constituent materials, he must check their suitability in order to ensure the quality Fig. 2: Process diagram of the patented 2K foam process.Table 2: Characteristics of fresh, solidified and hardened mineral foams. 1Fresh mineral foam Solidified mineral foam Hardened mineral foamHydration Induction period Dormant period Acceleration and deceleration periodCharacteristic Unstable matrix, flowable, reversible structurePlastic structure, irreversible matrix Stable structure, irreversible matrixProcess step Production, conveying, fillingFinishing, transportTransport, storage, construction siteImportant parameters(besides density)Pore structure, rheologyPore structure, handlingPracticality, building physicsBinder 1, water, foaming agent AirMixerMixerPumpPumpShakerShakerMixing pipeMineral foam Binder 2, water, foaming agent Air1 RECEPTION HOPPER4 HOPPERS OF 70 MC / EACH FOR A TOTAL OF 280 MC8 HOPPERS OF 35 MC / EACH FOR A TOTAL OF 280 MC1 LOADING SYSTEM WITH BUCKET ELEVATOR FOR HOPPERS3 CEMENT SILOS OF 80 TON EACH2 PLANETARY MIXERS MPR SERY HIGH PERFORMANCE 3000/2000 LTMIXER AUTOMATIC WASHING SYSTEM1 AGGREGATE MOBILE WEIGHING BUCKET2 CEMENT SCALES2 WATER SCALES2 ADMIXTURE SCALESCONTROL PANEL IN PROTECTION CABINCAMERAS VIDEO CONTROL1 DIRTY WATER DOSER1 DIRTY WATER TREATMENT SYSTEMAUTOCLAVE WATER SYSTEM WITH STORAGE TANKEXCELLENCEIN CONCRETE BATCHING PLANTSTAILOR MADEBATCHING PLANTSTURNKEY SOLUTIONSwww.rocchipg.euCMYCMMYCY CMYKRocchi logo allargato.pdf 1 11/03/19 17:24PASSAGGIO DI BETTONA (PG) ITALYTOWER CONCRETE BATCHING PLANT TK TYPE FOR A HIGH PRODUCTION OF QUALITY CONCRETE FOR THE PRODUCTION OF PRECAST ELEMENTS