{"id":601572,"date":"2018-01-01T10:00:00","date_gmt":"2018-01-01T09:00:00","guid":{"rendered":"https:\/\/www.usedbottlinglines.com\/?post_type=machines&p=601572"},"modified":"2022-05-04T11:06:42","modified_gmt":"2022-05-04T10:06:42","slug":"krones-contiflow-px05","status":"publish","type":"machines","link":"https:\/\/ubl.solture.it\/es\/maquinas\/krones-contiflow-px05\/","title":{"rendered":"Krones CONTIFLOW"},"author":8,"featured_media":601415,"template":"","format":[],"container":[],"machine_types":[7587],"manufacturer":[2033],"type_of_product":[],"class_list":["post-601572","machines","type-machines","status-publish","has-post-thumbnail","hentry","machine_types-premix-es","manufacturer-krones-es"],"acf":{"refno":"PX05","year":{"value":"2017","label":"2017"},"speed":"15000","machine_hours":"","youtube_link":"","measurements":{"width":"","length":"","height":""},"inspection_type":[{"value":"0","label":"Stopper"},{"value":"1","label":"Neck"},{"value":"2","label":"Content"},{"value":"3","label":"Bottom"}],"manuals":true,"safety_features":true,"machine":[{"machine_type":{"term_id":196,"name":"Crater","slug":"crater","term_group":0,"term_taxonomy_id":196,"taxonomy":"machine_types","description":"","parent":0,"count":5,"filter":"raw"},"manufacturer":{"term_id":718,"name":"Simonazzi","slug":"simonazzi","term_group":0,"term_taxonomy_id":718,"taxonomy":"manufacturer","description":"","parent":0,"count":79,"filter":"raw"},"model":"INCAMATIC","year":{"value":"1986","label":"1986"},"notes":"","machine_type_as_text":""},{"machine_type":{"term_id":471,"name":"Decrater","slug":"decrater","term_group":0,"term_taxonomy_id":471,"taxonomy":"machine_types","description":"","parent":0,"count":5,"filter":"raw"},"manufacturer":{"term_id":718,"name":"Simonazzi","slug":"simonazzi","term_group":0,"term_taxonomy_id":718,"taxonomy":"manufacturer","description":"","parent":0,"count":79,"filter":"raw"},"model":"DECAMATIC 82\/5","year":{"value":"1987","label":"1987"},"notes":"","machine_type_as_text":""},{"machine_type":null,"manufacturer":{"term_id":3095,"name":"KETTNER","slug":"kettner","term_group":0,"term_taxonomy_id":3095,"taxonomy":"manufacturer","description":"","parent":0,"count":32,"filter":"raw"},"model":"WAH 36","year":{"value":"1992","label":"1992"},"notes":"Washes Crates","machine_type_as_text":""},{"machine_type":{"term_id":7095,"name":"Decapping Machine","slug":"decapping-machine","term_group":0,"term_taxonomy_id":7095,"taxonomy":"machine_types","description":"","parent":0,"count":3,"filter":"raw"},"manufacturer":{"term_id":11204,"name":"NELDEN","slug":"nelden","term_group":0,"term_taxonomy_id":11204,"taxonomy":"manufacturer","description":"","parent":0,"count":4,"filter":"raw"},"model":"SVITATRICE REVERSE 12","year":{"value":"2018","label":"2018"},"notes":"","machine_type_as_text":""},{"machine_type":{"term_id":7093,"name":"Bottle Washer","slug":"used-bottle-washer","term_group":0,"term_taxonomy_id":7093,"taxonomy":"machine_types","description":"

A bottle washer<\/strong> is an industrial machine designed for cleaning returnable glass bottles<\/strong> in bottling operations. These machines handle containers from mineral water<\/strong>, wine<\/strong>, spirits<\/strong>, soft drinks<\/strong>, fruit juices<\/strong>, and milk<\/strong> production lines, removing labels, residues, and contaminants while ensuring proper sterilization.<\/p>\r\n\r\n

Modern bottle washers can process both paper labels<\/strong> and wash-off plastic labels<\/strong>. Plastic labels offer significant advantages including lower washing temperatures, reduced chemical usage, and elimination of label pulping in the water, though at a higher label cost.<\/p>\r\n\r\n

Types of Bottle Washing Machines<\/h2>\r\n\r\n

Single-End Bottle Washers<\/h3>\r\n\r\n

Single-end bottle washers<\/strong> (also called single-head<\/em>) feature bottle entry and exit on the same side of the machine. Key characteristics include:<\/p>\r\n\r\n

    \r\n
  • Production capacity up to 30,000 bottles per hour<\/strong><\/li>\r\n
  • Single large alkaline wash bath<\/strong> followed by rinse stages<\/li>\r\n
  • Compact footprint for small to medium operations<\/em><\/li>\r\n
  • Lower capital investment compared to double-end systems<\/li>\r\n<\/ul>\r\n\r\n

    Double-End Bottle Washers<\/h3>\r\n\r\n

    Double-end bottle washers<\/strong> (or double-head<\/em>) are structured with bottle entry at one end and exit from the opposite side. These machines offer superior performance:<\/p>\r\n\r\n

      \r\n
    • Production capacity exceeding 100,000 bottles per hour<\/strong><\/li>\r\n
    • Modular construction<\/strong> with 3 to 5 identical washing modules<\/li>\r\n
    • Higher washing performance and quality guarantees<\/li>\r\n
    • Multiple alkaline baths for thorough cleaning<\/li>\r\n<\/ul>\r\n\r\n

      Temperature Management<\/h2>\r\n\r\n

      All bottle washers maintain a precise temperature gradient<\/strong> to prevent thermal shock<\/strong> and glass breakage. The process brings containers from ambient temperature (potentially very cold in winter storage conditions) up to approximately 80\u00b0C<\/strong> in the caustic baths, then gradually returns them to room temperature before discharge.<\/p>\r\n\r\n

      An alkalinity gradient<\/strong> runs parallel to the temperature curve, designed to recover caustic soda that would otherwise be lost through carryover. Water from the first rinse returns to the pre-wash tank for reuse, providing both heat recovery and chemical efficiency.<\/p>\r\n\r\n

      Washing Process Stages<\/h2>\r\n\r\n

      Bottle Inlet System<\/h3>\r\n\r\n

      The most common feeding system uses harpoon loaders<\/strong> with elliptical movement, automatically transferring bottles from the accumulation area to washing baskets. Features include:<\/p>\r\n\r\n

        \r\n
      • High-density plastic profiles<\/strong> ensuring quiet operation<\/li>\r\n
      • Safety mechanisms preventing bottle and basket breakage<\/li>\r\n
      • Special auger feeding systems<\/strong> for shaped bottles (rectangular, square, oval)<\/li>\r\n
      • Interchangeable baskets<\/strong> accommodating multiple bottle formats<\/li>\r\n<\/ul>\r\n\r\n

        Pre-Wash Section<\/h3>\r\n\r\n

        Upon entering the machine, bottles receive alkaline spray<\/strong> or immersion using warm water from the first rinse. This stage accomplishes two objectives:<\/p>\r\n\r\n

          \r\n
        • Gradual temperature increase<\/strong> of the glass<\/li>\r\n
        • Initial label wetting<\/strong> with alkaline solution<\/li>\r\n<\/ul>\r\n\r\n

          The pre-wash solution contains hardness control additives<\/strong> preventing salt precipitation.<\/p>\r\n\r\n

          Caustic Washing Baths (Pulp)<\/h3>\r\n\r\n

          The caustic baths<\/strong> perform the primary cleaning function, eliminating internal impurities, detaching labels, removing glue residues, and sterilizing bottles<\/strong> through hot soda exposure. The washing result depends critically on these pulp<\/em> stages.<\/p>\r\n\r\n

          Optimal label removal depends on several factors:<\/p>\r\n\r\n

            \r\n
          • Glue type<\/strong> \u2014 modern starch-casein glues dissolve effectively in soda solutions starting from 1% concentration<\/strong><\/li>\r\n
          • Soda concentration<\/strong> \u2014 effective range between 1.5% and 3%<\/strong>; above 2% viscosity increases, reducing efficiency<\/li>\r\n
          • Temperature<\/strong> \u2014 below 60\u00b0C labels won't release; optimal removal occurs at 80\u00b0C<\/strong><\/li>\r\n
          • Label structure<\/strong> \u2014 paper quality, ink composition, and waxy coatings affect detachment<\/li>\r\n<\/ul>\r\n\r\n

            Label Extraction<\/h3>\r\n\r\n

            All bottle washers feature a two-stage label extraction<\/strong> system:<\/p>\r\n\r\n

              \r\n
            1. First stage<\/strong> \u2014 activated after approximately 40% of caustic treatment time, a solution current removes about 30% of labels<\/strong><\/li>\r\n
            2. Second stage<\/strong> \u2014 positioned at the end of caustic treatment, high-pressure sprays<\/strong> from removable nozzles remove the remaining 70% of labels<\/strong><\/li>\r\n<\/ol>\r\n\r\n

              Extracted labels travel to a filtering mat<\/strong> crossing the machine transversely, conveying paper residues outside.<\/p>\r\n\r\n

              Extraction timing is critical:<\/p>\r\n\r\n

                \r\n
              • Too fast extraction<\/strong> \u2014 causes label pulping<\/em>, clogging filters and leaving fragments in bottles<\/li>\r\n
              • Too slow extraction<\/strong> \u2014 results in labels exiting beyond the second module with glue traces remaining on glass<\/li>\r\n<\/ul>\r\n\r\n

                Pre-Rinse Section<\/h3>\r\n\r\n

                Modern bottle washers include a dedicated sector for alkalinity reduction<\/strong> and heat recovery<\/strong>. This section improves rinsing efficiency and controls limestone precipitation<\/strong> from inorganic salts.<\/p>\r\n\r\n

                Treatment depends on the circuit configuration:<\/p>\r\n\r\n

                  \r\n
                • Static tank<\/strong> (filled morning, emptied evening) \u2014 treated as a washing bath with soda additive<\/li>\r\n
                • Continuous fresh water replenishment<\/strong> \u2014 treated as a rinse with sequestering agent dosed proportionally<\/li>\r\n<\/ul>\r\n\r\n

                  Rinsing Section<\/h3>\r\n\r\n

                  The rinsing section<\/strong> typically comprises 3 to 4 stages<\/strong>, eliminating soda residues and ensuring bottles exit in potable condition. The final rinse uses the same water destined for bottling.<\/p>\r\n\r\n

                  Critical considerations:<\/p>\r\n\r\n

                    \r\n
                  • Water hardness<\/strong> \u2014 causes calcium carbonate precipitation; requires sequestering additives<\/strong> if water is not softened<\/li>\r\n
                  • Microbial control<\/strong> \u2014 rinse area favors bacterial growth due to warm temperature and neutral pH<\/li>\r\n
                  • Biocide treatment<\/strong> \u2014 added to second or penultimate rinse to sanitize bottles and maintain bacteriostatic conditions<\/em><\/li>\r\n<\/ul>\r\n\r\n

                    Nozzle System<\/h3>\r\n\r\n

                    Self-cleaning nozzles<\/strong> direct spray radially toward each basket row. The self-cleaning effect eliminates manual disassembly through water flow inversion and continuous particle removal. Spray direction ensures complete coverage:<\/p>\r\n\r\n

                      \r\n
                    1. Internal bottle side<\/li>\r\n
                    2. Bottle bottom<\/li>\r\n
                    3. Opposite internal side<\/li>\r\n<\/ol>\r\n\r\n

                      A synchronization star<\/strong> beside each nozzle row maintains perfect alignment between sprays and bottles, compensating for chain elongation.<\/p>\r\n\r\n

                      Bottle Discharge<\/h3>\r\n\r\n

                      The unloading system transfers bottles from baskets to discharge cams<\/strong> with elliptical movement, placing them onto the conveyor belt. Chutes and cams use high-density polyethylene<\/strong> for quiet operation and durability.<\/p>\r\n\r\n

                      The discharge area requires special attention due to humidity, steam, warm environment, and neutral pH creating favorable conditions for microbial development<\/strong>. Daily cleaning and sanitizing treatments<\/strong> of internal and external surfaces prevent contamination of clean bottles.<\/p>\r\n\r\n

                      Optional Systems and Features<\/h2>\r\n\r\n

                      Soundproofing<\/h3>\r\n\r\n

                      Loading and unloading areas can be equipped with noise reduction devices<\/strong> improving operator safety conditions.<\/p>\r\n\r\n

                      Thermal Insulation<\/h3>\r\n\r\n

                      Operating temperatures between 60\u00b0C and 80\u00b0C<\/strong> make insulation valuable. Polyurethane panel systems<\/strong> with stainless steel edge support can achieve energy savings approaching 20% of total consumption<\/strong>.<\/p>\r\n\r\n

                      Wastewater Filtration<\/h3>\r\n\r\n

                      Two systems extend pulp bath life cycle:<\/p>\r\n\r\n

                        \r\n
                      • Sedimentation tank<\/strong> \u2014 end-of-day solution transfer for medium-low or high-pressure filtration<\/li>\r\n
                      • Vibrating screen<\/strong> \u2014 continuous filtration during operation, retaining glass and paper particles<\/li>\r\n<\/ul>\r\n\r\n

                        Acid Washing Sector<\/h3>\r\n\r\n

                        Some machines include an acid spray section<\/strong> between caustic wash and final rinse, using nitric acid formulations<\/strong> to eliminate inorganic residues and provide steel surface passivation. Periodic antimicrobial control prevents mold formation in acidic pH environments.<\/p>\r\n\r\n

                        Chemical Products for Bottle Washing<\/h2>\r\n\r\n

                        Standard chemical formulations used in bottle washers include:<\/p>\r\n\r\n

                          \r\n
                        • Caustic soda additives<\/strong> \u2014 facilitate label detachment<\/li>\r\n
                        • Foam control additives<\/strong> \u2014 manage foam from casein-origin glues<\/li>\r\n
                        • Alkaline formulations<\/strong> \u2014 alternative to NaOH + additive systems<\/li>\r\n
                        • Sequestering additives<\/strong> \u2014 control water hardness in rinse baths<\/li>\r\n
                        • Sanitizing formulations<\/strong> \u2014 treat bottles at outlet and maintain bacteriostatic tank conditions<\/li>\r\n<\/ul>\r\n\r\n

                          Additional performance-enhancing formulations:<\/p>\r\n\r\n

                            \r\n
                          • Enhanced label detachment<\/strong> additives<\/li>\r\n
                          • Additives for mold and dried residue<\/strong> removal<\/li>\r\n
                          • Acid additives<\/strong> to reduce first rinse alkalinity<\/li>\r\n<\/ul>\r\n\r\n

                            Sequestering Agents<\/h3>\r\n\r\n

                            Sequestering (chelating) agents<\/strong> bind dispersed ions and salts, preventing limescale deposition on surfaces. These compounds assist in mold removal and aluminum salt control for improved label detachment.<\/p>\r\n\r\n

                            EDTA<\/strong> forms stable chelates with calcium and magnesium, preventing limestone formation. However, EDTA requires careful dosage calculation and can increase glass corrosion<\/strong> over multiple washing cycles.<\/p>\r\n\r\n

                            Gluconates and gluconic acid<\/strong> offer polyfunctional activity in the 1% to 3% alkalinity range<\/strong>, specifically targeting aluminum and its salts (trivalent metals EDTA cannot bind). Gluconates also assist in rust collar removal<\/em> caused by crown caps.<\/p>\r\n\r\n

                            Defoamers<\/h3>\r\n\r\n

                            Defoamer products<\/strong> control foam generated by mechanical action and starch-casein glue. Foam management prevents pump cavitation, probe interference, and ensures detached labels are properly extracted rather than floating to final machine sections.<\/p>\r\n\r\n

                            Sterilization Parameters<\/h2>\r\n\r\n

                            Correct bottle washer operation depends on optimizing three intersected parameters:<\/p>\r\n\r\n

                              \r\n
                            • Caustic soda concentration<\/strong> (alkalinity) in washing baths<\/li>\r\n
                            • Operating temperatures<\/strong> of washing solutions (70\u00b0C to 90\u00b0C)<\/li>\r\n
                            • Contact time<\/strong> between caustic solutions and bottles (basket movement speed)<\/li>\r\n<\/ul>\r\n\r\n

                              These parameters ensure both excellent washing results<\/strong> and microbial reduction<\/strong> inside bottles, while achieving proper label separation without pulping.<\/p>\r\n\r\n

                              Quality Control: Visual Bottle Evaluation<\/h2>\r\n\r\n

                              Bottle appearance at machine exit indicates washing quality and identifies the source of any defects:<\/p>\r\n\r\n\r\n \r\n \r\n \r\n \r\n \r\n \r\n \r\n \r\n \r\n
                              Defect<\/th>\r\n Probable Cause<\/th>\r\n Section<\/th>\r\n <\/tr>\r\n <\/thead>\r\n
                              Glue tracks<\/strong> on glass<\/td>\r\n Non-optimal washing baths<\/td>\r\n Caustic section<\/td>\r\n <\/tr>\r\n
                              Labels present<\/strong> at exit<\/td>\r\n Detachment problems<\/td>\r\n Caustic section<\/td>\r\n <\/tr>\r\n
                              White collar<\/strong> on bottle<\/td>\r\n Drying in exit area<\/td>\r\n Pulp exit<\/td>\r\n <\/tr>\r\n
                              White spots<\/strong> (spray pattern)<\/td>\r\n Caustic solution drying<\/td>\r\n Pulp exit<\/td>\r\n <\/tr>\r\n
                              Misted bottles<\/strong> with rivulets<\/td>\r\n Soda carryover or clogged nozzles<\/td>\r\n Rinse section<\/td>\r\n <\/tr>\r\n
                              Veiled\/misted<\/strong> appearance<\/td>\r\n Limestone precipitation, incorrect sequestering<\/td>\r\n Rinse section<\/td>\r\n <\/tr>\r\n <\/tbody>\r\n<\/table>\r\n\r\n

                              Properly washed bottles display a homogeneous water film<\/strong> covering the entire external glass surface. When inverted, only 2-3 drops<\/strong> should exit, indicating correct dripping and proper spray nozzle orientation. After drying, glass should remain bright without streaks<\/strong>, verified by phenolphthalein or litmus paper<\/strong> testing (pink color indicates residual alkalinity).<\/p>","parent":0,"count":31,"filter":"raw"},"manufacturer":{"term_id":718,"name":"Simonazzi","slug":"simonazzi","term_group":0,"term_taxonomy_id":718,"taxonomy":"manufacturer","description":"","parent":0,"count":79,"filter":"raw"},"model":"HD.HT 106.150.522","year":{"value":"1979","label":"1979"},"notes":"","machine_type_as_text":""}],"isobaric":false,"electrical_data":{"V":"400","kw":"","hz":"50","A":"48"},"weight":"","machine_number":"05","model":"CONTIFLOW","description":"

                              Premix \u2013 Krones CONTIFLOW usado<\/h2>\n

                              Mezclador KRONES nunca usado, con kit dosificador de aroma.<\/p>\n","condition":{"value":"3","label":"Vendida"},"add_to_machineseeker":false,"pdf_url":"https:\/\/www.usedbottlinglines.com\/wp-content\/plugins\/ubl-mpdf\/Machine-PDFs\/PX05-es.pdf"},"_links":{"self":[{"href":"https:\/\/ubl.solture.it\/es\/wp-json\/wp\/v2\/machines\/601572","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/ubl.solture.it\/es\/wp-json\/wp\/v2\/machines"}],"about":[{"href":"https:\/\/ubl.solture.it\/es\/wp-json\/wp\/v2\/types\/machines"}],"author":[{"embeddable":true,"href":"https:\/\/ubl.solture.it\/es\/wp-json\/wp\/v2\/users\/8"}],"version-history":[{"count":0,"href":"https:\/\/ubl.solture.it\/es\/wp-json\/wp\/v2\/machines\/601572\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/ubl.solture.it\/es\/wp-json\/wp\/v2\/media\/601415"}],"wp:attachment":[{"href":"https:\/\/ubl.solture.it\/es\/wp-json\/wp\/v2\/media?parent=601572"}],"wp:term":[{"taxonomy":"container","embeddable":true,"href":"https:\/\/ubl.solture.it\/es\/wp-json\/wp\/v2\/container?post=601572"},{"taxonomy":"format","embeddable":true,"href":"https:\/\/ubl.solture.it\/es\/wp-json\/wp\/v2\/format?post=601572"},{"taxonomy":"machine_types","embeddable":true,"href":"https:\/\/ubl.solture.it\/es\/wp-json\/wp\/v2\/machine_types?post=601572"},{"taxonomy":"manufacturer","embeddable":true,"href":"https:\/\/ubl.solture.it\/es\/wp-json\/wp\/v2\/manufacturer?post=601572"},{"taxonomy":"type_of_product","embeddable":true,"href":"https:\/\/ubl.solture.it\/es\/wp-json\/wp\/v2\/type_of_product?post=601572"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}