{"id":49009,"date":"2026-01-28T15:44:35","date_gmt":"2026-01-28T14:44:35","guid":{"rendered":"https:\/\/www.amcon-eu.com\/sammenligning-slamavvanning-sentrifuge-vs-volute-skruepresse\/"},"modified":"2026-01-28T15:44:35","modified_gmt":"2026-01-28T14:44:35","slug":"sammenligning-slamavvanning-sentrifuge-vs-volute-skruepresse","status":"publish","type":"post","link":"https:\/\/www.amcon-eu.com\/no\/sammenligning-slamavvanning-sentrifuge-vs-volute-skruepresse\/","title":{"rendered":"Sammenligning av slamavvanning: Dekantersentrifuge vs. VOLUTE\u2122 skruepresse"},"content":{"rendered":"<section class=\"wpb-content-wrapper\"><p>[vc_row][vc_column][vc_single_image image=&raquo;49011&#8243; img_size=&raquo;full&raquo; alignment=&raquo;center&raquo;][vc_custom_heading text=&raquo;Investeringskostnader (CAPEX) er ikke hele historien. Det er totalkostnader (TOTEX).&raquo; use_theme_fonts=&raquo;yes&raquo; el_class=&raquo;ttl-h2&#8243;][vc_column_text]N\u00e5r du skal velge mellom en dekantersentrifuge og en skruepresse, er investeringskostnadene (CAPEX) det minst viktige tallet p\u00e5 bordet. Det som betyr noe, er hva maskinen koster deg hver eneste dag \u2013 i str\u00f8m, vedlikehold, vann, polymer og operat\u00f8rtid.[\/vc_column_text]<div class=\"ult-spacer spacer-6af21a7ec23cb\" data-id=\"6af21a7ec23cb\" 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]<\/p>\n<p>[\/vc_column_text][\/vc_column][\/vc_row][vc_row content_placement=&raquo;middle&raquo;][vc_column][vc_custom_heading text=&raquo;Hvorfor avvanner vi egentlig slam?&raquo; font_container=&raquo;tag:h3|text_align:left&raquo; use_theme_fonts=&raquo;yes&raquo; el_class=&raquo;ttl-h3&#8243;][\/vc_column][\/vc_row][vc_row content_placement=&raquo;top&raquo;][vc_column width=&raquo;2\/3&#8243;][vc_column_text]P\u00e5 overflaten er svaret enkelt: fjerne vann for \u00e5 redusere slamvolum og -masse, senke transportkostnadene og muliggj\u00f8re videre utnyttelse eller disponering. N\u00f8kkeltallet virker \u00e5penbart \u2013 prosentandelen t\u00f8rrstoff (TS) ved utl\u00f8pet.<\/p>\n<p>I praksis er imidlertid dette tallet bare \u00e9n brikke i puslespillet. Det som virkelig avgj\u00f8r om et <a href=\"https:\/\/www.amcon-eu.com\/no\/losninger-for-slamavvanning\/\">anlegg for slamavvanning<\/a> blir vellykket, er om driften er stabil, om de totale driftskostnadene (OPEX) er s\u00e5 lave som mulig, og om systemet fungerer langsiktig uten konstant tilsyn fra operat\u00f8r. Slamavvanning b\u00f8r ikke bli et evig daglig prosjekt.<\/p>\n<p><em><strong>\u00abT\u00f8rrstoffinnhold i slamkake er ikke alt. Det er totalkostnader (TOTEX).\u00bb<\/strong><\/em>[\/vc_column_text][\/vc_column][vc_column width=&raquo;1\/3&#8243;][vc_single_image image=&raquo;49101&#8243; img_size=&raquo;500&#215;500&#8243; alignment=&raquo;center&raquo;][\/vc_column][\/vc_row][vc_row content_placement=&raquo;middle&raquo;][vc_column][vc_custom_heading text=&raquo;Dekantersentrifugen: H\u00f8y kapasitet, h\u00f8ye krav&raquo; font_container=&raquo;tag:h3|text_align:left&raquo; use_theme_fonts=&raquo;yes&raquo; el_class=&raquo;ttl-h3&#8243;][\/vc_column][\/vc_row][vc_row][vc_column][vc_column_text]<br \/>\n[\/vc_column_text][\/vc_column][\/vc_row][vc_row content_placement=&raquo;middle&raquo;][vc_column width=&raquo;1\/3&#8243;][vc_single_image image=&raquo;49010&#8243; img_size=&raquo;medium&raquo; add_caption=&raquo;yes&raquo; alignment=&raquo;center&raquo;][\/vc_column][vc_column width=&raquo;2\/3&#8243;][vc_column_text]En dekantersentrifuge er det riktige valget n\u00e5r du m\u00e5 <strong>avvanne sv\u00e6rt store mengder slam<\/strong>. Den h\u00e5ndterer h\u00f8ye vannf\u00f8ringer godt og kan skaleres til avl\u00f8psrenseanlegg som behandler hundretusenvis av personekvivalenter. For disse ekstreme st\u00f8rrelsene kan fordelene ved et lite fotavtrykk og h\u00f8y kapasitet veie opp for de driftsmessige utfordringene.<\/p>\n<p>Men medaljen har en bakside. En dekantersentrifuge er en h\u00f8yhastighetsmaskin \u2013 den g\u00e5r vanligvis p\u00e5 rundt <strong>3 000 o\/min<\/strong>. Denne hastigheten f\u00f8rer direkte til:<\/p>\n<ul>\n<li>Spesifikt energiforbruk p\u00e5 ca. 31 kWh\/tonn TS \u2013 opptil 10 ganger mer enn en skruepresse<\/li>\n<li>Krav til st\u00f8rre str\u00f8mtilkoblinger, noe som er kostbart og ikke alltid gjennomf\u00f8rbart<\/li>\n<li>Behov for spesielle, armerte betongfundamenter for \u00e5 absorbere vibrasjoner<\/li>\n<li>Sv\u00e6rt h\u00f8yt st\u00f8yniv\u00e5 \u2013 h\u00f8rselsvern og st\u00f8yskjerming er som regel p\u00e5krevd<\/li>\n<li>Kan ikke kj\u00f8res om natten i st\u00f8ysensitive omr\u00e5der<\/li>\n<li>Fremmedlegemer i h\u00f8y rotasjonshastighet for\u00e5rsaker store skader<\/li>\n<\/ul>\n<p>[\/vc_column_text][\/vc_column][\/vc_row][vc_row][vc_column][vc_column_text]<\/p>\n<p>[\/vc_column_text][\/vc_column][\/vc_row][vc_row content_placement=&raquo;middle&raquo;][vc_column][vc_custom_heading text=&raquo;VOLUTE\u2122 skruepresse: Lav hastighet, lave kostnader, h\u00f8y stabilitet&raquo; font_container=&raquo;tag:h3|text_align:left&raquo; use_theme_fonts=&raquo;yes&raquo; el_class=&raquo;ttl-h3&#8243;][\/vc_column][\/vc_row][vc_row content_placement=&raquo;middle&raquo;][vc_column width=&raquo;2\/3&#8243;][vc_column_text]En skruepresse er den riktige teknologien n\u00e5r du \u00f8nsker <strong>trygghet, driftsstabilitet og forutsigbare kostnader<\/strong>. <a href=\"https:\/\/www.amcon-eu.com\/no\/produkter\/volute-avvanningspresser\/\">VOLUTE\u2122 flerskiveskruepresse<\/a> opererer p\u00e5 bare 2\u20135 o\/min. Den ekstremt lave driftshastigheten forklarer nesten alle fordelene: ingen nevneverdige vibrasjoner, intet behov for st\u00f8yskjerming, og mulighet for helautomatisk d\u00f8gnkontinuerlig drift.<\/p>\n<ul>\n<li><strong>Spesifikt energiforbruk:<\/strong> 3,5\u20133,8 kWh\/tonn TS \u2013 omtrent 90 % mindre enn en dekantersentrifuge.<\/li>\n<li>Intet behov for store str\u00f8mtilkoblinger eller armerte fundamenter.<\/li>\n<li>Egnet for <strong>helautomatisk d\u00f8gnkontinuerlig drift<\/strong>.<\/li>\n<li>Lite fotavtrykk fra 1,5 m\u00b2; kan leveres som et komplett containeranlegg.<\/li>\n<\/ul>\n<p>[\/vc_column_text][\/vc_column][vc_column width=&raquo;1\/3&#8243;][vc_single_image image=&raquo;49012&#8243; img_size=&raquo;medium&raquo; add_caption=&raquo;yes&raquo; alignment=&raquo;center&raquo;][\/vc_column][\/vc_row][vc_row content_placement=&raquo;middle&raquo;][vc_column][vc_custom_heading text=&raquo;Direkte sammenligning&raquo; font_container=&raquo;tag:h3|text_align:left&raquo; use_theme_fonts=&raquo;yes&raquo; el_class=&raquo;ttl-h3&#8243;][\/vc_column][\/vc_row][vc_row][vc_column][vc_column_text]<br \/>\n[\/vc_column_text][\/vc_column][\/vc_row][vc_row content_placement=&raquo;middle&raquo;][vc_column][vc_column_text]<\/p>\n<div class=\"bg-gray uk-padding-small\">\n<h4 class=\"uk-h4 c-green uk-margin-small-bottom\">Dokumentert i praksis: Davyhulme avl\u00f8psrenseanlegg, Manchester \u2013 VOLUTE\u2122 vs. dekantersentrifuge<\/h4>\n<p>Evergreen Water Solutions inngikk et samarbeid med United Utilities for \u00e5 gjennomf\u00f8re en fullskala, parallell sammenligning med samme slammating til b\u00e5de eksisterende dekantersentrifuger og en <a href=\"https:\/\/www.amcon-eu.com\/no\/produkter\/volute-fs-serien\/\">VOLUTE\u2122 FS-402<\/a>. Testen ble finansiert gjennom de britiske myndighetenes Industrial Energy Efficiency Accelerator-program (IEEA) og overv\u00e5ket av en uavhengig tredjepart.<\/p>\n<ul style=\"margin-bottom: 0;\">\n<li><strong>Dekantersentrifuge (snitt p\u00e5 anlegget):<\/strong> 31,1 kWh\/tonn TS<\/li>\n<li><strong>VOLUTE\u2122 ved 800 kg TS\/h:<\/strong> 3,51 kWh\/tonn TS<\/li>\n<li><strong>M\u00e5lt energibesparelse:<\/strong> <span style=\"color: #009e93;\"><strong>84 %<\/strong><\/span> (m\u00e5let var 70 %)<\/li>\n<\/ul>\n<\/div>\n<p>[\/vc_column_text][\/vc_column][\/vc_row][vc_row][vc_column][vc_column_text]<\/p>\n<div style=\"overflow-x: auto;\">\n<table class=\"specTable3\" style=\"width: 100%;\">\n<tbody>\n<tr>\n<th style=\"width: 40%; text-align: center;\"><strong>Faktor<\/strong><\/th>\n<th style=\"width: 30%; text-align: center;\"><strong>Dekantersentrifuge<\/strong><\/th>\n<th style=\"width: 30%; text-align: center;\"><strong>VOLUTE\u2122 skruepresse<\/strong><\/th>\n<\/tr>\n<tr>\n<td class=\"model\" style=\"text-align: center;\"><strong>Driftshastighet<\/strong><\/td>\n<td style=\"text-align: center;\">~3 000 o\/min<\/td>\n<td style=\"text-align: center;\"><strong>2\u20135 o\/min<\/strong><\/td>\n<\/tr>\n<tr>\n<td class=\"model\" style=\"text-align: center;\"><strong>Energiforbruk<\/strong><\/td>\n<td style=\"text-align: center;\">~31 kWh\/tonn TS<\/td>\n<td style=\"text-align: center;\"><strong>3,5\u20133,8 kWh\/tonn TS<\/strong><\/td>\n<\/tr>\n<tr>\n<td class=\"model\" style=\"text-align: center;\"><strong>Vibrasjoner<\/strong><\/td>\n<td style=\"text-align: center;\">Betydelige \u2013 krever spesialfundament<\/td>\n<td style=\"text-align: center;\"><strong>Ubetydelige \u2013 ingen grunnarbeider kreves<\/strong><\/td>\n<\/tr>\n<tr>\n<td class=\"model\" style=\"text-align: center;\"><strong>St\u00f8yniv\u00e5<\/strong><\/td>\n<td style=\"text-align: center;\">Sv\u00e6rt h\u00f8yt \u2013 innkapsling og h\u00f8rselsvern p\u00e5krevd<\/td>\n<td style=\"text-align: center;\"><strong>Stille \u2013 ingen vernetiltak<\/strong><\/td>\n<\/tr>\n<tr>\n<td class=\"model\" style=\"text-align: center;\"><strong>Vedlikehold<\/strong><\/td>\n<td style=\"text-align: center;\">H\u00f8yt \u2013 lagre byttes vanligvis \u00e5rlig<\/td>\n<td style=\"text-align: center;\"><strong>Lavt \u2013 10 000 t ringer \/ 30 000 t skrue<\/strong><\/td>\n<\/tr>\n<tr>\n<td class=\"model\" style=\"text-align: center;\"><strong>Polymerdosering<\/strong><\/td>\n<td style=\"text-align: center;\">~5,7 kg\/tonn TS<\/td>\n<td style=\"text-align: center;\"><strong>3,0\u20135,0 kg\/tonn TS<\/strong><\/td>\n<\/tr>\n<tr>\n<td class=\"model\" style=\"text-align: center;\"><strong>Operat\u00f8rtilsyn<\/strong><\/td>\n<td style=\"text-align: center;\">Krever jevnlig overv\u00e5king og justering<\/td>\n<td style=\"text-align: center;\"><strong>Kan kj\u00f8res med helautomatisk d\u00f8gnkontinuerlig drift<\/strong><\/td>\n<\/tr>\n<tr>\n<td class=\"model\" style=\"text-align: center;\"><strong>Slamkake (% TS)<\/strong><\/td>\n<td style=\"text-align: center;\">20\u201330 %+ TS ( sv\u00e6rt slamavhengig)<\/td>\n<td style=\"text-align: center;\"><strong>Tilsvarende (sv\u00e6rt slamavhengig)<\/strong><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<p style=\"font-size: 14px; margin-top: 10px;\"><em>Merk: Begge teknologiene oppn\u00e5r ofte sv\u00e6rt likt t\u00f8rrstoffinnhold i slamkake. VOLUTE\u2122 kan oppn\u00e5 &gt;30 % TS, men resultatene avhenger alltid av den spesifikke slamtypen og driftsforholdene.<\/em><\/p>\n<p>[\/vc_column_text][\/vc_column][\/vc_row][vc_row][vc_column][vc_column_text]<\/p>\n<p>[\/vc_column_text][\/vc_column][\/vc_row][vc_row content_placement=&raquo;middle&raquo;][vc_column][vc_custom_heading text=&raquo;Akkumulerte kostnader: Tallene som betyr noe&raquo; font_container=&raquo;tag:h3|text_align:left&raquo; use_theme_fonts=&raquo;yes&raquo; el_class=&raquo;ttl-h3&#8243;][vc_column_text]Skruepressen bruker omtrent en tidel av str\u00f8mmen til dekantersentrifugen for samme mengde behandlet t\u00f8rrstoff. Over flere \u00e5r med kontinuerlig drift utgj\u00f8r denne forskjellen en enorm besparelse.[\/vc_column_text][\/vc_column][\/vc_row][vc_row][vc_column][vc_column_text]<\/p>\n<p>[\/vc_column_text][\/vc_column][\/vc_row][vc_row content_placement=&raquo;middle&raquo;][vc_column width=&raquo;1\/3&#8243;][vc_column_text]<strong>Energiforbruk (10 \u00e5r akkumulert) [MWh]<\/strong>[\/vc_column_text][vc_line_chart type=&raquo;line&raquo; style=&raquo;custom&raquo; x_values=&raquo;1; 2; 3; 4; 5; 6; 7; 8; 9; 10&#8243; values=&raquo;%5B%7B%22title%22%3A%22Skruepresse%20%28VOLUTE%E2%84%A2%29%22%2C%22y_values%22%3A%2225.1%3B%2050.2%3B%2075.3%3B%20100.4%3B%20125.5%3B%20150.6%3B%20175.7%3B%20200.8%3B%20225.9%3B%20251.0%22%2C%22color%22%3A%22turquoise%22%2C%22custom_color%22%3A%22%23009e93%22%7D%2C%7B%22title%22%3A%22Dekantersentrifuge%22%2C%22y_values%22%3A%22254.1%3B%20508.2%3B%20762.3%3B%201016.4%3B%201270.5%3B%201524.6%3B%201778.7%3B%202032.8%3B%202286.9%3B%202541.0%22%2C%22color%22%3A%22violet%22%2C%22custom_color%22%3A%22%23678ad2%22%7D%5D&raquo;][\/vc_column][vc_column width=&raquo;1\/3&#8243;][vc_column_text]<strong>CO\u2082-utslipp (10 \u00e5r akkumulert) [t]<\/strong>[\/vc_column_text][vc_line_chart style=&raquo;custom&raquo; x_values=&raquo;1; 2; 3; 4; 5; 6; 7; 8; 9; 10&#8243; values=&raquo;%5B%7B%22title%22%3A%22Skruepresse%20%28VOLUTE%E2%84%A2%29%22%2C%22y_values%22%3A%226%3B%2012%3B%2018%3B%2024%3B%2030%3B%2036%3B%2042%3B%2048%3B%2054%3B%2060%22%2C%22color%22%3A%22turquoise%22%2C%22custom_color%22%3A%22%23009e93%22%7D%2C%7B%22title%22%3A%22Dekantersentrifuge%22%2C%22y_values%22%3A%2260.2%3B%20120.4%3B%20180.6%3B%20240.8%3B%20301.0%3B%20361.2%3B%20421.4%3B%20481.6%3B%20541.8%3B%20602.0%22%2C%22color%22%3A%22violet%22%2C%22custom_color%22%3A%22%23678ad2%22%7D%5D&raquo;][\/vc_column][vc_column width=&raquo;1\/3&#8243;][vc_column_text]<strong>24\/7-fordelen for investeringskostnader (CAPEX) og kapasitet:<\/strong><\/p>\n<p>N\u00e5r man vurderer investeringskostnader (CAPEX), kan dekantersentrifuger ved f\u00f8rste \u00f8yekast virke rimeligere for store volumer. VOLUTE\u2122 endrer imidlertid dette regnestykket gjennom sin evne til \u00e5 kj\u00f8re 24\/7 med helautomatisk d\u00f8gnkontinuerlig drift uten tilsyn:<\/p>\n<ul>\n<li><strong>Kapasitets\u00f8kning:<\/strong> Hvis et anlegg trenger mer kapasitet, vil en overgang fra 8-timers overv\u00e5kede skift til 24-timers helautomatisk d\u00f8gnkontinuerlig drift med VOLUTE\u2122 fungere som en umiddelbar oppgradering av anlegget.<\/li>\n<li><strong>Effektiv dimensjonering:<\/strong> Fordi den g\u00e5r trygt om natten, kan en mindre VOLUTE\u2122 ofte gj\u00f8re jobben til en mye st\u00f8rre dekantersentrifuge, noe som gj\u00f8r investeringskostnadene (CAPEX) sv\u00e6rt konkurransedyktige.<\/li>\n<\/ul>\n<p>[\/vc_column_text][\/vc_column][\/vc_row][vc_row][vc_column][vc_column_text]<\/p>\n<p>[\/vc_column_text][\/vc_column][\/vc_row][vc_row content_placement=&raquo;middle&raquo;][vc_column width=&raquo;1\/2&#8243;][vc_column_text]<strong>Akkumulerte str\u00f8mkostnader<\/strong><\/p>\n<p>Selv om en dekantersentrifuge kan virke som et godt valg i starten, skaper det h\u00f8ye str\u00f8mforbruket en enorm l\u00f8pende \u00f8konomisk belastning. Som vist i sammenligningsgrafen, g\u00e5r forskjellen i str\u00f8mkostnader over en 10-\u00e5rsperiode sterkt i fav\u00f8r av VOLUTE\u2122 skruepresse, og tjener enkelt inn den opprinnelige investeringen flere ganger.[\/vc_column_text][\/vc_column][vc_column width=&raquo;1\/2&#8243;][vc_column_text]<strong>Str\u00f8mkostnader (10 \u00e5r akkumulert) [\u20ac]<\/strong>[\/vc_column_text][vc_line_chart type=&raquo;line&raquo; style=&raquo;custom&raquo; x_values=&raquo;0; 1; 2; 3; 4; 5; 6; 7; 8; 9; 10&#8243; values=&raquo;%5B%7B%22title%22%3A%22Skruepresse%20%28VOLUTE%E2%84%A2%29%22%2C%22y_values%22%3A%220%3B%205023%3B%2010046%3B%2015069%3B%2020092%3B%2025115%3B%2030138%3B%2035161%3B%2040184%3B%2045207%3B%2050230%22%2C%22color%22%3A%22turquoise%22%2C%22custom_color%22%3A%22%23009e93%22%7D%2C%7B%22title%22%3A%22Dekantersentrifuge%22%2C%22y_values%22%3A%220%3B%2050820%3B%20101640%3B%20152460%3B%20203280%3B%20254100%3B%20304920%3B%20355740%3B%20406560%3B%20457380%3B%20508200%22%2C%22color%22%3A%22violet%22%2C%22custom_color%22%3A%22%23678ad2%22%7D%5D&raquo;][\/vc_column][\/vc_row][vc_row][vc_column][vc_column_text]<\/p>\n<p>[\/vc_column_text][\/vc_column][\/vc_row][vc_row content_placement=&raquo;middle&raquo;][vc_column][vc_custom_heading text=&raquo;Hva du b\u00f8r se etter n\u00e5r du velger&raquo; font_container=&raquo;tag:h3|text_align:left&raquo; use_theme_fonts=&raquo;yes&raquo; el_class=&raquo;ttl-h3&#8243;][\/vc_column][\/vc_row][vc_row][vc_column][vc_column_text]<br \/>\n[\/vc_column_text][\/vc_column][\/vc_row][vc_row content_placement=&raquo;middle&raquo;][vc_column][vc_column_text]<\/p>\n<div style=\"overflow-x: auto;\">\n<table class=\"specTable3\" style=\"width: 100%;\">\n<tbody>\n<tr>\n<th style=\"width: 50%; text-align: center;\"><strong>VURDER EN SKRUEPRESSE (VOLUTE\u2122) N\u00c5R:<\/strong><\/th>\n<th style=\"width: 50%; text-align: center;\"><strong>EN DEKANTERSENTRIFUGE KAN FORTSATT V\u00c6RE AKTUELL N\u00c5R:<\/strong><\/th>\n<\/tr>\n<tr>\n<td class=\"model\" style=\"text-align: center;\">Minimering av str\u00f8mkostnader er en prioritet<\/td>\n<td style=\"text-align: center;\">Du behandler sv\u00e6rt store volumer (&gt;100 m\u00b3\/h)<\/td>\n<\/tr>\n<tr>\n<td class=\"model\" style=\"text-align: center;\">Anlegget er st\u00f8ysensitivt eller har begrenset str\u00f8mkapasitet<\/td>\n<td style=\"text-align: center;\">Kraftig str\u00f8minfrastruktur allerede er p\u00e5 plass<\/td>\n<\/tr>\n<tr>\n<td class=\"model\" style=\"text-align: center;\">Du \u00f8nsker helautomatisk d\u00f8gnkontinuerlig drift<\/td>\n<td style=\"text-align: center;\">Lite fotavtrykk er den viktigste begrensningen i ekstrem skala<\/td>\n<\/tr>\n<tr>\n<td class=\"model\" style=\"text-align: center;\">Budsjettet for grunn- og byggearbeider er begrenset<\/td>\n<td style=\"text-align: center;\">Anlegget allerede har st\u00f8y- og vibrasjonsisolering<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<p>[\/vc_column_text][\/vc_column][\/vc_row][vc_row][vc_column][vc_column_text]<\/p>\n<p>[\/vc_column_text][\/vc_column][\/vc_row][vc_row content_placement=&raquo;middle&raquo;][vc_column][vc_custom_heading text=&raquo;Hvorfor stabilitet betyr alt&raquo; font_container=&raquo;tag:h3|text_align:left&raquo; use_theme_fonts=&raquo;yes&raquo; el_class=&raquo;ttl-h3&#8243;][\/vc_column][\/vc_row][vc_row][vc_column][vc_column_text]<br \/>\n[\/vc_column_text][\/vc_column][\/vc_row][vc_row content_placement=&raquo;middle&raquo;][vc_column][vc_column_text]N\u00e5r man prosjekterer en kompleks slambehandlingslinje som inkluderer termisk slamt\u00f8rking, blir de driftsmessige forskjellene mellom teknologiene avgj\u00f8rende. En t\u00f8rke krever en <strong>konstant, forutsigbar innmating<\/strong> for \u00e5 opprettholde den termiske balansen og forhindre tilstopping eller sikkerhetsstopp.<\/p>\n<p><strong>Hvorfor dekantersentrifugen trenger en buffer:<\/strong> En dekantersentrifuges stabiliseringsperiode ved h\u00f8y hastighet (15\u201330 min) og f\u00f8lsomhet for svingninger i innmatingen betyr at den ikke trygt kan kobles direkte mot en t\u00f8rke. Dette krever en slambufferbunker med doseringsskruer, noe som \u00f8ker investeringskostnadene (CAPEX), krever st\u00f8rre plass og introduserer en ny kilde til lukt og vedlikehold.<\/p>\n<p><strong>VOLUTE\u2122-fordelen:<\/strong> VOLUTE\u2122 fungerer som en plug-and-play-mater og gir en slankere og betydelig rimeligere prosesslinje. Med andre ord har anlegg for termisk slamt\u00f8rking utstyrt med VOLUTE\u2122 skruepresser \u00e9n viktig fellesnevner: begge teknologiene tjener operat\u00f8rene best n\u00e5r de kj\u00f8rer kontinuerlig s\u00e5 lenge som mulig. En slik direkte kombinasjon av dekantersentrifuge og t\u00f8rke er rett og slett ikke mulig.<\/p>\n<p>[\/vc_column_text][\/vc_column][\/vc_row][vc_row][vc_column][vc_column_text]<\/p>\n<p>[\/vc_column_text][\/vc_column][\/vc_row][vc_row content_placement=&raquo;middle&raquo;][vc_column][vc_custom_heading text=&raquo;Se tallene for ditt anlegg&raquo; font_container=&raquo;tag:h3|text_align:left&raquo; use_theme_fonts=&raquo;yes&raquo; el_class=&raquo;ttl-h3&#8243;][vc_column_text]Et lite forbehold: enhver produsent \u2013 inkludert oss \u2013 kan velge referanseforhold der deres egen teknologi fremst\u00e5r som overlegen. Den eneste m\u00e5ten \u00e5 v\u00e6re helt sikker p\u00e5 for din spesifikke slamtype og dine driftsforhold, er \u00e5 gjennomf\u00f8re en pilottest p\u00e5 anlegget. Vi anbefaler alltid dette f\u00f8r en endelig investeringsbeslutning.<\/p>\n<p>Hvert anlegg er ulikt. Send oss dine slamdata, s\u00e5 beregner vi en veiledende sammenligning av totalkostnader (TOTEX).<\/p>\n<p><a class=\"uk-button uk-button-large uk-text-left uk-button-primary\" href=\"\/no\/vare-tjenester\/gratis-slamanalyse\/\">Be om gratis slamanalyse<i class=\"fa-solid fa-angle-right\"><\/i><\/a>[\/vc_column_text][vc_column_text]<strong>Kilder og referanser:<\/strong><\/p>\n<ul>\n<li><em><strong>[1] Evergreen Water Solutions.<\/strong> Case Study \u2013 VOLUTE vs Centrifuge (Davyhulme WwTW, UK) &#8211; <a href=\"https:\/\/evergreenwatersolutions.co.uk\">evergreenwatersolutions.co.uk<\/a><\/em><\/li>\n<li><em><strong>[2] AMCON Europe s.r.o. Interne data.<\/strong> Sammenligning av CAPEX\/TOTEX-konfigurasjoner og prosessynergier ved termisk slamt\u00f8rking.<\/em><\/li>\n<\/ul>\n<p>[\/vc_column_text][\/vc_column][\/vc_row]<\/p>\n<\/section>","protected":false},"excerpt":{"rendered":"<p>[vc_row][vc_column][vc_single_image image=&raquo;49011&#8243; img_size=&raquo;full&raquo; alignment=&raquo;center&raquo;][vc_custom_heading text=&raquo;Investeringskostnader (CAPEX) er ikke hele historien. Det er totalkostnader (TOTEX).&raquo; use_theme_fonts=&raquo;yes&raquo; el_class=&raquo;ttl-h2&#8243;][vc_column_text]N\u00e5r du skal velge mellom en dekantersentrifuge og en skruepresse, er investeringskostnadene (CAPEX) det minst viktige tallet p\u00e5 bordet. Det som betyr noe, er hva maskinen koster deg hver eneste dag \u2013 i str\u00f8m, vedlikehold, vann, polymer og operat\u00f8rtid.[\/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=&raquo;middle&raquo;][vc_column][vc_custom_heading text=&raquo;Hvorfor avvanner vi egentlig slam?&raquo; font_container=&raquo;tag:h3|text_align:left&raquo; use_theme_fonts=&raquo;yes&raquo; el_class=&raquo;ttl-h3&#8243;][\/vc_column][\/vc_row][vc_row content_placement=&raquo;top&raquo;][vc_column width=&raquo;2\/3&#8243;][vc_column_text]P\u00e5 overflaten er svaret enkelt: fjerne vann for \u00e5 redusere slamvolum og -masse, senke transportkostnadene og muliggj\u00f8re videre utnyttelse eller disponering. N\u00f8kkeltallet virker \u00e5penbart \u2013 prosentandelen t\u00f8rrstoff (TS) ved utl\u00f8pet. I praksis er imidlertid dette tallet bare \u00e9n brikke i puslespillet. Det som virkelig avgj\u00f8r <a href=\"https:\/\/www.amcon-eu.com\/no\/sammenligning-slamavvanning-sentrifuge-vs-volute-skruepresse\/\" class=\"more-link\">&#8230;<span class=\"screen-reader-text\">  Sammenligning av slamavvanning: Dekantersentrifuge vs. VOLUTE\u2122 skruepresse<\/span><\/a><\/p>\n","protected":false},"author":5,"featured_media":27805,"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":[1275],"tags":[],"class_list":["post-49009","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blogg-2"],"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>Dekantersentrifuge vs. skruepresse: CAPEX er ikke alt | AMCON Europe<\/title>\n<meta name=\"description\" content=\"Dekantersentrifuge eller skruepresse for slamavvanning? 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