{"id":7552,"date":"2017-11-13T15:41:35","date_gmt":"2017-11-13T14:41:35","guid":{"rendered":"http:\/\/www.fbprocedes.com\/?p=7552"},"modified":"2017-11-13T15:41:35","modified_gmt":"2017-11-13T14:41:35","slug":"2-graders-on-a-step-in-the-lower-rhine-region","status":"publish","type":"post","link":"https:\/\/www.fb-procedes.com\/en\/2-degrilleurs-sur-une-step-dans-le-bas-rhin\/","title":{"rendered":"2 bar screens on a WWTP in Bas-Rhin, France"},"content":{"rendered":"<p>At a wastewater treatment plant in the Bas-Rhin department, we installed two automatic vertical bar screens: one on the lift station and one on the storm overflow weir.<\/p>\n<p>The existing context :<\/p>\n<ul>\n<li>A manual basket on the station,<\/li>\n<li>In the event of heavy effluent inflows (rainwater) and saturation of the station, waste is bypassed directly into the river.<\/li>\n<\/ul>\n<p>The customer's request:<\/p>\n<ul>\n<li><strong>Replace manual basket with automatic bar screen<\/strong><\/li>\n<li><strong>Create a manhole between the PR and the river, and install an automatic bar screen to recover as much waste as possible before discharge into the natural environment.<\/strong><\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<p><strong>Summary features of this project<\/strong><\/p>\n<p>&nbsp;<\/p>\n<p><span style=\"text-decoration: underline;\"><strong>1 NG21 bar screen on the PR<\/strong><\/span><\/p>\n<ul>\n<li>All 304L stainless steel<\/li>\n<li>15mm air gap<\/li>\n<li>Flow rate: 1600m3\/h<\/li>\n<li>Screen width 880mm<\/li>\n<li>Depth below surface 3000mm<\/li>\n<li>No changes to civil engineering<\/li>\n<li>1 FB Proc\u00e9d\u00e9s electrical box<\/li>\n<\/ul>\n<div id=\"attachment_7556\" style=\"width: 360px\" class=\"wp-caption alignleft\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-7556\" class=\"wp-image-7556 size-large\" src=\"http:\/\/fb-procedes.com\/wp-content\/uploads\/2017\/11\/2017-11-13-degrilleur-4-350x262.jpg\" alt=\"in-position degreaser\" width=\"350\" height=\"262\" \/><p id=\"caption-attachment-7556\" class=\"wp-caption-text\">Front - Hand basket on PR<\/p><\/div>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<div id=\"attachment_7555\" style=\"width: 360px\" class=\"wp-caption alignleft\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-7555\" class=\"wp-image-7555 size-large\" src=\"http:\/\/fb-procedes.com\/wp-content\/uploads\/2017\/11\/2017-11-13-degrilleur-3-350x262.jpg\" alt=\"in-position degreaser\" width=\"350\" height=\"262\" \/><p id=\"caption-attachment-7555\" class=\"wp-caption-text\">Front - View of the PR<\/p><\/div>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<div id=\"attachment_7557\" style=\"width: 360px\" class=\"wp-caption alignleft\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-7557\" class=\"wp-image-7557 size-large\" src=\"http:\/\/fb-procedes.com\/wp-content\/uploads\/2017\/11\/2017-11-13-degrilleur-5-350x262.jpg\" alt=\"in-position degreaser\" width=\"350\" height=\"262\" \/><p id=\"caption-attachment-7557\" class=\"wp-caption-text\">After - Screen installed on the PR<\/p><\/div>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p><strong>1 XG12 bar screen on the DO<\/strong><\/p>\n<ul>\n<li>All 304L stainless steel<\/li>\n<li>20mm air gap<\/li>\n<li>Flow rate: 5400m3\/h<\/li>\n<li>Screen width 2000mm<\/li>\n<li>Depth under countertop 2100mm<\/li>\n<li>1 FB Proc\u00e9d\u00e9s electrical box<\/li>\n<li>1 set of 2 US upstream\/downstream probes with converter<\/li>\n<\/ul>\n<div id=\"attachment_7553\" style=\"width: 360px\" class=\"wp-caption alignleft\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-7553\" class=\"wp-image-7553 size-large\" src=\"http:\/\/fb-procedes.com\/wp-content\/uploads\/2017\/11\/2017-11-13-degrilleur-1-350x262.jpg\" alt=\"channel strainer\" width=\"350\" height=\"262\" \/><p id=\"caption-attachment-7553\" class=\"wp-caption-text\">Screen on DO (view from downstream)<\/p><\/div>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<div id=\"attachment_7554\" style=\"width: 360px\" class=\"wp-caption alignleft\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-7554\" class=\"wp-image-7554 size-large\" src=\"http:\/\/fb-procedes.com\/wp-content\/uploads\/2017\/11\/2017-11-13-degrilleur-2-350x262.jpg\" alt=\"channel strainer\" width=\"350\" height=\"262\" \/><p id=\"caption-attachment-7554\" class=\"wp-caption-text\">Screen on DO (View from upstream)<\/p><\/div>","protected":false},"excerpt":{"rendered":"<p>Sur une station d&rsquo;\u00e9puration situ\u00e9e dans le Bas-Rhin, nous avons install\u00e9 deux d\u00e9grilleurs automatiques verticaux: un sur le poste de rel\u00e8vement et un sur le d\u00e9versoir d&rsquo;orage. Le contexte existant : Un panier manuel sur le poste, En cas de fortes arriv\u00e9es d&rsquo;effluents (eaux pluviales), et de saturation du poste, les d\u00e9chets sont directement \u00ab\u00a0bypass\u00e9s\u00a0\u00bb [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":7557,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_et_pb_use_builder":"","_et_pb_old_content":"","_et_gb_content_width":"","footnotes":""},"categories":[11],"tags":[],"class_list":["post-7552","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-actus"],"_links":{"self":[{"href":"https:\/\/www.fb-procedes.com\/en\/wp-json\/wp\/v2\/posts\/7552","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.fb-procedes.com\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.fb-procedes.com\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.fb-procedes.com\/en\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.fb-procedes.com\/en\/wp-json\/wp\/v2\/comments?post=7552"}],"version-history":[{"count":0,"href":"https:\/\/www.fb-procedes.com\/en\/wp-json\/wp\/v2\/posts\/7552\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.fb-procedes.com\/en\/wp-json\/"}],"wp:attachment":[{"href":"https:\/\/www.fb-procedes.com\/en\/wp-json\/wp\/v2\/media?parent=7552"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.fb-procedes.com\/en\/wp-json\/wp\/v2\/categories?post=7552"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.fb-procedes.com\/en\/wp-json\/wp\/v2\/tags?post=7552"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}