{"id":64632,"date":"2026-03-20T11:39:05","date_gmt":"2026-03-20T10:39:05","guid":{"rendered":"https:\/\/www.amcon-eu.com\/tracna-presa-ili-puzna-presa-zasto-moderni-upov-prelaze-na-volute\/"},"modified":"2026-03-20T11:39:05","modified_gmt":"2026-03-20T10:39:05","slug":"tracna-presa-ili-puzna-presa-zasto-moderni-upov-prelaze-na-volute","status":"publish","type":"post","link":"https:\/\/www.amcon-eu.com\/hr\/tracna-presa-ili-puzna-presa-zasto-moderni-upov-prelaze-na-volute\/","title":{"rendered":"Tra\u010dna pre\u0161a ili pu\u017ena pre\u0161a? Za\u0161to moderni UPOV-i prelaze na VOLUTE\u2122"},"content":{"rendered":"<section class=\"wpb-content-wrapper\"><p>[vc_row][vc_column][vc_single_image image=&#8221;64637&#8243; img_size=&#8221;full&#8221; alignment=&#8221;center&#8221;][vc_column_text]<strong>Za\u0161to moderni ure\u0111aji za pro\u010di\u0161\u0107avanje otpadnih voda (UPOV) prelaze s tra\u010dnih pre\u0161a na tehnologiju VOLUTE\u2122.<\/strong><\/p>\n<p>Tra\u010dna pre\u0161a postaje tehnolo\u0161ki relikt dok pu\u017ena pre\u0161a VOLUTE\u2122 postavlja novi standard u u\u010dinkovitosti ukupnih tro\u0161kova (TOTEX) i radnim uvjetima operatera.[\/vc_column_text]<div class=\"ult-spacer spacer-6af21b6fb2752\" data-id=\"6af21b6fb2752\" data-height=\"\" data-height-mobile=\"\" data-height-tab=\"\" data-height-tab-portrait=\"\" data-height-mobile-landscape=\"\" style=\"clear:both;display:block;\"><\/div>[\/vc_column][\/vc_row][vc_row][vc_column][vc_column_text][\/vc_column_text][\/vc_column][\/vc_row][vc_row content_placement=&#8221;middle&#8221;][vc_column][vc_custom_heading text=&#8221;Kraj ere \u201emokre hale\u201d i beskona\u010dnog odr\u017eavanja&#8221; font_container=&#8221;tag:h3|text_align:left&#8221; use_theme_fonts=&#8221;yes&#8221; el_class=&#8221;ttl-h3&#8243;][\/vc_column][\/vc_row][vc_row content_placement=&#8221;top&#8221;][vc_column width=&#8221;2\/3&#8243;][vc_column_text]Tra\u010dna pre\u0161a tradicionalno je otvoren ure\u0111aj. Takva izvedba neizbje\u017eno ispunjava halu visokom vlagom, aerosolima i neugodnim mirisima, ostavljaju\u0107i podove skliskima i mokrima. U nekim slu\u010dajevima takvi su prostori postali toliko prekriveni plijesni da su se operateri bojali u\u0107i u njih.<\/p>\n<p>Nasuprot tome, VOLUTE\u2122 je <strong>potpuno zatvoren sustav<\/strong>. Eliminira prskanje i neugodne mirise te osigurava suho, sigurno i profesionalno radno okru\u017eenje.[\/vc_column_text][\/vc_column][vc_column width=&#8221;1\/3&#8243;][vc_single_image image=&#8221;64634&#8243; img_size=&#8221;500&#215;500&#8243; add_caption=&#8221;yes&#8221; alignment=&#8221;center&#8221;][\/vc_column][\/vc_row][vc_row][vc_column][vc_column_text][\/vc_column_text][\/vc_column][\/vc_row][vc_row content_placement=&#8221;middle&#8221;][vc_column][vc_custom_heading text=&#8221;Potro\u0161nja vode: mit o \u201ebesplatnoj vodi\u201d&#8221; font_container=&#8221;tag:h3|text_align:left&#8221; use_theme_fonts=&#8221;yes&#8221; el_class=&#8221;ttl-h3&#8243;][\/vc_column][\/vc_row][vc_row][vc_column][vc_column_text][\/vc_column_text][\/vc_column][\/vc_row][vc_row content_placement=&#8221;middle&#8221;][vc_column width=&#8221;1\/3&#8243;][vc_single_image image=&#8221;64636&#8243; img_size=&#8221;medium&#8221; add_caption=&#8221;yes&#8221; alignment=&#8221;center&#8221;][\/vc_column][vc_column width=&#8221;2\/3&#8243;][vc_column_text]Tra\u010dna pre\u0161a paradoks je u dehidraciji mulja: to je tehnologija projektirana za uklanjanje vode, a ipak tro\u0161i <strong>tisu\u0107e litara visokotla\u010dne vode na sat<\/strong> kako bi se sprije\u010dilo za\u010depljivanje trake.<\/p>\n<p>\u010cesta je zabluda da je ta voda za ispiranje za UPOV \u201ebesplatna\u201d. U stvarnosti se ta voda vra\u0107a u sustav kao one\u010di\u0161\u0107eni filtrat, stvaraju\u0107i skupu petlju u kojoj istu teku\u0107inu morate ponovno prepumpavati i pro\u010di\u0161\u0107avati. Pla\u0107ate \u201edvostruki tro\u0161ak\u201d \u2013 prvo za po\u010detnu obradu vode, a zatim za energiju i kemikalije potrebne za njezinu ponovnu obradu nakon \u0161to napusti tra\u010dnu pre\u0161u.<\/p>\n<p>Samo\u010diste\u0107i mehanizam bez za\u010depljivanja ure\u0111aja VOLUTE\u2122, koji kombinira fiksne i pomi\u010dne prstenove, zahtijeva samo djeli\u0107 vode za ispiranje i radi pri standardnom tlaku (2\u20134 bar).[\/vc_column_text][\/vc_column][\/vc_row][vc_row][vc_column][vc_column_text][\/vc_column_text][\/vc_column][\/vc_row][vc_row content_placement=&#8221;middle&#8221;][vc_column][vc_custom_heading text=&#8221;Rad: od \u201e\u010duvara trake\u201d do automatizacije&#8221; font_container=&#8221;tag:h3|text_align:left&#8221; use_theme_fonts=&#8221;yes&#8221; el_class=&#8221;ttl-h3&#8243;][\/vc_column][\/vc_row][vc_row][vc_column][vc_column_text][\/vc_column_text][\/vc_column][\/vc_row][vc_row content_placement=&#8221;middle&#8221;][vc_column width=&#8221;1\/2&#8243;][vc_column_text]Tra\u010dna pre\u0161a zahtijeva stalnu pa\u017enju \u2013 nadziranje pomicanja trake, provjera napetosti i ru\u010dno \u010di\u0161\u0107enje svakodnevica su operatera.<\/p>\n<p>VOLUTE\u2122 slijedi na\u010delo <strong>\u201eUklju\u010di i posveti se ne\u010demu korisnijem\u201d<\/strong>. Projektiran je za potpuno automatiziran rad 24\/7 bez potrebe za stalnim nadzorom.[\/vc_column_text][\/vc_column][vc_column width=&#8221;1\/2&#8243;][vc_single_image image=&#8221;64638&#8243; img_size=&#8221;full&#8221; add_caption=&#8221;yes&#8221; alignment=&#8221;center&#8221;][\/vc_column][\/vc_row][vc_row][vc_column][vc_column_text][\/vc_column_text][\/vc_column][\/vc_row][vc_row content_placement=&#8221;middle&#8221;][vc_column][vc_custom_heading text=&#8221;STUDIJA SLU\u010cAJA: Izravna usporedba&#8221; font_container=&#8221;tag:h3|text_align:left&#8221; use_theme_fonts=&#8221;yes&#8221; el_class=&#8221;ttl-h3&#8243;][\/vc_column][\/vc_row][vc_row][vc_column][vc_column_text][\/vc_column_text][\/vc_column][\/vc_row][vc_row content_placement=&#8221;middle&#8221;][vc_column][vc_column_text]<strong>Izvor:<\/strong> Studija \u201eVOLUTE DUO\u2122 vs Belt Filter Press\u201d, Evergreen Water Solutions (\u0160kotska, UK).<\/p>\n<p><strong>Vrsta mulja:<\/strong> mije\u0161ani komunalni mulj<\/p>\n<ul>\n<li>Primarni mulj (iz talo\u017enika).<\/li>\n<li>Sekundarni mulj (vi\u0161ak aktivnog mulja) iz biolo\u0161kog stupnja.<\/li>\n<li>Dovezeni muljevi.<\/li>\n<\/ul>\n<p>Za postizanje optimalne u\u010dinkovitosti obiju tehnologija tijekom usporednog ispitivanja provedeno je zgu\u0161njavanje mulja prije dehidracije mulja.<\/p>\n<p><em><strong>Napomena:<\/strong> Za razliku od tra\u010dne pre\u0161e, tehnologija VOLUTE\u2122 za optimalan rad ne zahtijeva zaseban stupanj predzgu\u0161njavanja jer izravno obra\u0111uje mulj niske koncentracije.<\/em>[\/vc_column_text][\/vc_column][\/vc_row][vc_row][vc_column][vc_column_text][\/vc_column_text][\/vc_column][\/vc_row][vc_row content_placement=&#8221;top&#8221;][vc_column][vc_column_text]<strong>Kvaliteta dehidracije mulja i kvaliteta filtrata<\/strong><br \/>\nCilj studije bio je posti\u0107i udio suhe tvari (ST) iznad 20 % te stupanj zadr\u017eavanja suhe tvari iznad 95 %.<\/p>\n<div style=\"overflow-x: auto;\">\n<table class=\"specTable3\" style=\"width: 100%;\">\n<tbody>\n<tr>\n<th style=\"width: 40%;\"><strong>Parametar<\/strong><\/th>\n<th style=\"width: 30%;\"><strong>Tra\u010dna pre\u0161a<\/strong><\/th>\n<th style=\"width: 30%;\"><strong>VOLUTE DUO\u2122<\/strong><\/th>\n<\/tr>\n<tr>\n<td class=\"model\" style=\"text-align: center;\"><strong>Prosje\u010dni sadr\u017eaj suhe tvari u muljnom kola\u010du (ST)<\/strong><\/td>\n<td style=\"text-align: center;\">19.5 %<\/td>\n<td style=\"text-align: center;\"><strong>20.2 %<\/strong><\/td>\n<\/tr>\n<tr>\n<td class=\"model\" style=\"text-align: center;\"><strong>Kvaliteta filtrata (stupanj zadr\u017eavanja suhe tvari)<\/strong><\/td>\n<td style=\"text-align: center;\">92.0 %<\/td>\n<td style=\"text-align: center;\"><strong>98.7 %<\/strong><\/td>\n<\/tr>\n<tr>\n<td class=\"model\" style=\"text-align: center;\"><strong>Doziranje polimera<\/strong><\/td>\n<td style=\"text-align: center;\">12,5 g\/kg ST<\/td>\n<td style=\"text-align: center;\"><strong>10,2 g\/kg ST<\/strong><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<p>[\/vc_column_text][\/vc_column][\/vc_row][vc_row content_placement=&#8221;top&#8221;][vc_column][vc_column_text]<strong>Operativni tro\u0161kovi (OPEX) i resursi<\/strong><br \/>\n[vc_empty_space height=&#8221;15px&#8221;]<\/p>\n<div style=\"overflow-x: auto;\">\n<table class=\"specTable3\" style=\"width: 100%;\">\n<tbody>\n<tr>\n<th style=\"width: 35%;\"><strong>Pokazatelj<\/strong><\/th>\n<th style=\"width: 25%;\"><strong>Tra\u010dna pre\u0161a<\/strong><\/th>\n<th style=\"width: 20%;\"><strong>VOLUTE\u2122<\/strong><\/th>\n<th style=\"width: 20%;\"><strong>U\u0160TEDA<\/strong><\/th>\n<\/tr>\n<tr>\n<td class=\"model\" style=\"text-align: center;\"><strong>Potro\u0161nja vode za ispiranje<\/strong><\/td>\n<td style=\"text-align: center;\">18 200 l \/ sat<\/td>\n<td style=\"text-align: center;\"><strong>168 l \/ sat<\/strong><\/td>\n<td style=\"text-align: center; color: #009e93;\"><strong>99.1 %<\/strong><\/td>\n<\/tr>\n<tr>\n<td class=\"model\" style=\"text-align: center;\"><strong>Prosje\u010dna potro\u0161nja elektri\u010dne energije<\/strong><\/td>\n<td style=\"text-align: center;\">6,5 kW<\/td>\n<td style=\"text-align: center;\"><strong>3,1 kW<\/strong><\/td>\n<td style=\"text-align: center; color: #009e93;\"><strong>52.3 %<\/strong><\/td>\n<\/tr>\n<tr>\n<td class=\"model\" style=\"text-align: center;\"><strong>Maks. izmjerena ulazna snaga<\/strong><\/td>\n<td style=\"text-align: center;\">14,25 kW<\/td>\n<td style=\"text-align: center;\"><strong>5,2 kW<\/strong><\/td>\n<td style=\"text-align: center; color: #009e93;\"><strong>63.5 %<\/strong><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<p>[\/vc_column_text][\/vc_column][\/vc_row][vc_row content_placement=&#8221;middle&#8221;][vc_column][vc_custom_heading text=&#8221;Strate\u0161ke prednosti \u2013 ukupni tro\u0161kovi (TOTEX)&#8221; font_container=&#8221;tag:h3|text_align:left&#8221; use_theme_fonts=&#8221;yes&#8221; el_class=&#8221;ttl-h3&#8243;][\/vc_column][\/vc_row][vc_row][vc_column][vc_column_text][\/vc_column_text][\/vc_column][\/vc_row][vc_row content_placement=&#8221;middle&#8221;][vc_column][vc_column_text]Kada sagledate ukupne tro\u0161kove (TOTEX), VOLUTE\u2122 nudi prednosti koje nadilaze sam ure\u0111aj.<\/p>\n<ul>\n<li><strong>Pove\u0107an kapacitet ure\u0111aja za pro\u010di\u0161\u0107avanje otpadnih voda:<\/strong> U\u0161tedom od 250 m\u00b3 vode za ispiranje dnevno, postrojenje prestaje \u201ereciklirati\u201d one\u010di\u0161\u0107enu vodu. Time se trenuta\u010dno osloba\u0111a hidrauli\u010dki kapacitet cijelog ure\u0111aja za pro\u010di\u0161\u0107avanje otpadnih voda. Mo\u017eete obraditi vi\u0161e otpadne vode bez izgradnje novih spremnika.<\/li>\n<li><strong>Optimizirana flokulacija:<\/strong> VOLUTE DUO\u2122 koristi specijalizirani spremnik za mije\u0161anje uz podr\u0161ku stati\u010dke ili cijevne dinami\u010dke mije\u0161alice za stvaranje \u010dvrstih flokula (nakupina mulja). Ovaj optimizirani proces omogu\u0107uje ure\u0111aju postizanje boljih rezultata uz manju potro\u0161nju polimera (kemikalija).<\/li>\n<li><strong>Manje odr\u017eavanja:<\/strong> Vi\u0161e ne morate pla\u0107ati skupe zamjenske trake niti popravke visokotla\u010dnih crpki vode za ispiranje. Prstenovi od nehr\u0111aju\u0107eg \u010delika u ure\u0111aju VOLUTE\u2122 traju dugi niz godina.<\/li>\n<\/ul>\n<p>[\/vc_column_text][\/vc_column][\/vc_row][vc_row][vc_column][vc_column_text][\/vc_column_text][\/vc_column][\/vc_row][vc_row content_placement=&#8221;middle&#8221;][vc_column][vc_custom_heading text=&#8221;ISKUSTVA S TERENA: \u0160to ka\u017eu operateri?&#8221; font_container=&#8221;tag:h3|text_align:left&#8221; use_theme_fonts=&#8221;yes&#8221; el_class=&#8221;ttl-h3&#8243;][\/vc_column][\/vc_row][vc_row][vc_column][vc_column_text][\/vc_column_text][\/vc_column][\/vc_row][vc_row content_placement=&#8221;top&#8221;][vc_column width=&#8221;1\/2&#8243;][vc_column_text]<em style=\"font-size: 1.1em; color: #555; line-height: 1.6;\">\u201eSa starom trakom morao sam neprestano paziti bje\u017ei li u stranu ili se po\u010dinje kidati. Uz VOLUTE\u2122 gotovo i ne znam da je stroj tamo. Uklju\u010dim ga ujutro i odem obavljati druge poslove. To je golema razlika za psihi\u010dko optere\u0107enje.\u201d<\/em><\/p>\n<p>\u2014 <strong>Vi\u0161i operater UPOV-a<\/strong>[\/vc_column_text][\/vc_column][vc_column width=&#8221;1\/2&#8243;][vc_column_text]<em style=\"font-size: 1.1em; color: #555; line-height: 1.6;\">\u201eNajvi\u0161e su me iznenadile ti\u0161ina i suho\u0107a. Prije je u hali neprestano bila maglica od prskanja, a neugodan miris osje\u0107ao se posvuda. Sada tamo mogu u\u0107i u uredskim cipelama. Osim toga, vi\u0161e ne moram \u010distiti visokotla\u010dne mlaznice, \u0161to je bio najgori posao.\u201d<\/em><\/p>\n<p>\u2014 <strong>Tehni\u010dar za odr\u017eavanje<\/strong>[\/vc_column_text][\/vc_column][\/vc_row][vc_row content_placement=&#8221;middle&#8221;][vc_column][vc_custom_heading text=&#8221;ZAKLJU\u010cAK: Investicija koja se sama ispla\u0107uje kroz u\u0161tede&#8221; font_container=&#8221;tag:h3|text_align:left&#8221; use_theme_fonts=&#8221;yes&#8221; el_class=&#8221;ttl-h3&#8243;][vc_column_text]Zamjena tra\u010dne pre\u0161e ure\u0111ajem VOLUTE\u2122 strate\u0161ka je odluka. To je investicija koja se sama ispla\u0107uje smanjenjem tro\u0161kova energije, vode i kemikalija, istovremeno stvaraju\u0107i bolje radno okru\u017eenje za Va\u0161 tim.<\/p>\n<p><a class=\"uk-button uk-button-large uk-text-left uk-button-primary\" href=\"\/hr\/nase-usluge\/pilot-ispitivanje\/\">Rezervirajte VOLUTE\u2122 Pilot-ispitivanje<i class=\"fa-solid fa-angle-right\" style=\"margin-left: 10px;\"><\/i><\/a>[\/vc_column_text][\/vc_column][\/vc_row]<\/p>\n<\/section>","protected":false},"excerpt":{"rendered":"<p>[vc_row][vc_column][vc_single_image image=&#8221;64637&#8243; img_size=&#8221;full&#8221; alignment=&#8221;center&#8221;][vc_column_text]Za\u0161to moderni ure\u0111aji za pro\u010di\u0161\u0107avanje otpadnih voda (UPOV) prelaze s tra\u010dnih pre\u0161a na tehnologiju VOLUTE\u2122. Tra\u010dna pre\u0161a postaje tehnolo\u0161ki relikt dok pu\u017ena pre\u0161a VOLUTE\u2122 postavlja novi standard u u\u010dinkovitosti ukupnih tro\u0161kova (TOTEX) i radnim uvjetima operatera.[\/vc_column_text][\/vc_column][\/vc_row][vc_row][vc_column][vc_column_text][\/vc_column_text][\/vc_column][\/vc_row][vc_row content_placement=&#8221;middle&#8221;][vc_column][vc_custom_heading text=&#8221;Kraj ere \u201emokre hale\u201d i beskona\u010dnog odr\u017eavanja&#8221; font_container=&#8221;tag:h3|text_align:left&#8221; use_theme_fonts=&#8221;yes&#8221; el_class=&#8221;ttl-h3&#8243;][\/vc_column][\/vc_row][vc_row content_placement=&#8221;top&#8221;][vc_column width=&#8221;2\/3&#8243;][vc_column_text]Tra\u010dna pre\u0161a tradicionalno je otvoren ure\u0111aj. Takva izvedba neizbje\u017eno ispunjava halu visokom vlagom, aerosolima i neugodnim mirisima, ostavljaju\u0107i podove skliskima i mokrima. U nekim slu\u010dajevima takvi su prostori postali toliko prekriveni plijesni da su se operateri bojali u\u0107i u njih. Nasuprot tome, VOLUTE\u2122 je potpuno zatvoren sustav. Eliminira prskanje i neugodne mirise te osigurava suho, sigurno i profesionalno radno <a href=\"https:\/\/www.amcon-eu.com\/hr\/tracna-presa-ili-puzna-presa-zasto-moderni-upov-prelaze-na-volute\/\" class=\"more-link\">&#8230;<span class=\"screen-reader-text\">  Tra\u010dna pre\u0161a ili pu\u017ena pre\u0161a? Za\u0161to moderni UPOV-i prelaze na VOLUTE\u2122<\/span><\/a><\/p>\n","protected":false},"author":5,"featured_media":28684,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"inline_featured_image":false,"footnotes":"","_et_pb_custom_css":""},"categories":[1654],"tags":[],"class_list":["post-64632","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog-7"],"acf":[],"_et_pb_custom_css":"","yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.5 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>VOLUTE\u2122 ili tra\u010dna pre\u0161a: Za\u0161to UPOV-i prelaze na novu tehnologiju | AMCON Europe<\/title>\n<meta name=\"description\" content=\"Jo\u0161 koristite tra\u010dnu pre\u0161u? 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