{"id":11836,"date":"2013-08-22T10:07:27","date_gmt":"2013-08-22T10:07:27","guid":{"rendered":"https:\/\/www.spirac.com\/wp-stage\/solutions\/luftade-sandfang\/"},"modified":"2013-08-22T10:07:27","modified_gmt":"2013-08-22T10:07:27","slug":"luftade-sandfang","status":"publish","type":"solutions","link":"https:\/\/www.spirac.com\/sv\/solutions\/luftade-sandfang\/","title":{"rendered":"Luftade sandf\u00e5ng"},"content":{"rendered":"<p><strong>Stora luftade sandf\u00e5ng har mycket l\u00e5nga (35 m) sandskruvar i ett platsgjutet tr\u00e5g, och det finns flera s\u00e5dana anl\u00e4ggningar i Kanada.  &nbsp;<\/strong><\/p>\n<p>I den f\u00f6rsta l\u00f6sningen leds sanden till en uppsamlingsbrunn d\u00e4r den med j\u00e4mna mellanrum pumpas ut med sandpumpar. Den intermittenta driften med l\u00e5gt varvtal g\u00f6r att spiralernas livsl\u00e4ngd kan uppg\u00e5 till tio \u00e5r.   &nbsp;Detta \u00e4r ett mycket kostnadseffektivt system med l\u00e5g energif\u00f6rbrukning och l\u00e5ga driftskostnader, avsett f\u00f6r stora tillfl\u00f6den och h\u00f6ga sandhalter.<\/p>\n<p>Den andra Grit-kammaren togs i drift 2009 och \u00e4r utrustad med spiraler f\u00f6r l\u00e5ngdrift i platsgjutna r\u00e4nnor. Det finns olika alternativ f\u00f6r slitbel\u00e4ggning; i detta fall anv\u00e4nds Hardox-slitlister. Detta ger en l\u00e5ng livsl\u00e4ngd f\u00f6r b\u00e5de slitbel\u00e4ggningen och spiralerna tack vare det l\u00e5ga varvtalet samt driften under vatten och i intervaller.  <\/p>\n","protected":false},"featured_media":4874,"template":"","meta":{"_acf_changed":false},"tags":[89],"industry-term":[90],"solution-type":[53],"class_list":["post-11836","solutions","type-solutions","status-publish","has-post-thumbnail","hentry","tag-aerated-grit-chamber","industry-term-low-energy-consumption","solution-type-municipal"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.spirac.com\/sv\/wp-json\/wp\/v2\/solutions\/11836","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.spirac.com\/sv\/wp-json\/wp\/v2\/solutions"}],"about":[{"href":"https:\/\/www.spirac.com\/sv\/wp-json\/wp\/v2\/types\/solutions"}],"version-history":[{"count":0,"href":"https:\/\/www.spirac.com\/sv\/wp-json\/wp\/v2\/solutions\/11836\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.spirac.com\/sv\/wp-json\/wp\/v2\/media\/4874"}],"wp:attachment":[{"href":"https:\/\/www.spirac.com\/sv\/wp-json\/wp\/v2\/media?parent=11836"}],"wp:term":[{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.spirac.com\/sv\/wp-json\/wp\/v2\/tags?post=11836"},{"taxonomy":"industry-term","embeddable":true,"href":"https:\/\/www.spirac.com\/sv\/wp-json\/wp\/v2\/industry-term?post=11836"},{"taxonomy":"solution-type","embeddable":true,"href":"https:\/\/www.spirac.com\/sv\/wp-json\/wp\/v2\/solution-type?post=11836"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}