{"id":3867,"date":"2019-05-13T09:15:57","date_gmt":"2019-05-13T07:15:57","guid":{"rendered":"http:\/\/stjernholm.local\/?page_id=3867"},"modified":"2025-01-21T14:39:09","modified_gmt":"2025-01-21T13:39:09","slug":"dairy-farms","status":"publish","type":"page","link":"https:\/\/stjernholm.dk\/en\/products\/dairy-farms\/","title":{"rendered":"Dairy farms"},"content":{"rendered":"<div>\n<p>    <img decoding=\"async\" src=\"\/wp-content\/uploads\/2019\/05\/DSC08049.jpg\" alt=\"\"><\/p>\n<h2>St\u00e6rkt produktprogram med fokus p\u00e5 \u00f8konomi, milj\u00f8 og CSR<\/h2>\n<div>\n<div class=\"uk-container uk-container-expand\">\n<div class=\"uk-grid-small uk-margin-large uk-grid uk-grid-stack\" uk-grid=\"\">\n<div class=\"uk-width-1-1@m uk-first-column\">\n<div class=\"uk-margin uk-width-auto uk-width-xlarge@s  uk-card uk-card-secondary uk-card-body uk-scrollspy-inview uk-animation-fade\" uk-scrollspy-class=\"\">\n<h1 class=\"uk-h2 uk-margin uk-dark uk-text-break\">The Stjernholm grit washer system for dairy farms separates grit from slurry. The grit can be re-used and the slurry can be used for biogas production.<\/p>\n<\/h1>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<div>\n<div>\n<p>In close co-operation with agricultural experts, consultants in the dairy industry, veterinaries and dairy farmers, Stjernholm has developed a range of products and acquired unique process knowledge which allows to offer a turn-key solution when it comes to separate sand from slurry, clean the sand and reuse it in the stalls of larger dairy units. Former difficulties handling slurry containing sand can now be eliminated resulting in improved animal welfare and increased profitability.<\/p>\n<p>Stjernholms\u2019s focus is to develop and market technical solutions and systems for the treatment of slurry containing sand, for farmers in Denmark and abroad. With us, you will find a professional partner capable of delivering high quality and reliable machinery working to your benefit and to the welfare of your livestock.<br \/>Stjernholm is established in 1997 the company develops, manufactures, markets and installs a wide range of quality equipment for domestic and industrial waste water treatment. Stjernholm products are well known for their high quality and reliability. Adapted to the requirements in agricultural applications Stjernholm products create a solid base for the equipment delivered.<\/p>\n<\/div>\n<\/div>\n<div>Get brochure<\/div>\n<ul>\n<li>\n        <a href=\"http:\/\/stjernholm.dk\/wp-content\/uploads\/011.DK_.10-24.V1.1.pdf\">Danish<\/a>\n    <\/li>\n<li>\n        <a href=\"\/wp-content\/uploads\/011.UK_.06-22.V1.1.pdf\">English (UK)<\/a>\n    <\/li>\n<li>\n        <a href=\"http:\/\/stjernholm.dk\/wp-content\/uploads\/011.US_.01-25.v1.1.pdf\">English (US)<\/a>\n    <\/li>\n<\/ul>\n<h2>Farming<\/h2>\n<div>\n<p>Every dairy farmer using sand beddings is well acquainted with the challenges in handling slurry containing large quantities of sand..<\/p>\n<p>Opicon\u2019s customised solutions help dairy farmers to meet these challenges, offering simple, reliable and smart systems to handle slurry containing sand.<\/p>\n<p>Opicon\u2019s proces of handling slurry with sand is unique. It is based on many years of development, experience and application of equipment to handle sand holding waste water. Today, the proces is fully adapted for the application on agricultural sites with installations running in both Denmark and abroad.<\/p>\n<p>The proces consists of three steps:\u200b<\/p>\n<ul>\n<li>Separering of sand and slurry.<\/li>\n<li>Cleaning of the separated sand for reuse.<\/li>\n<li>Handling of sandfree slurry, e.g. by separation into at thin and thick fraction for use on biogas plants.<\/li>\n<\/ul>\n<p>The Opicon sand\/slurry separation proces reduces expenses for buying new sand and eliminates, the cost of removing sand sediments in storage tanks. Sandfree slurry can be stored and spread or used on biogas plants without the problems sand containing slurry normally would cause with these activities.<\/p>\n<\/div>\n<div><img loading=\"lazy\" decoding=\"async\" src=\"\/wp-content\/uploads\/2018\/06\/dialogue.svg\" alt=\"\" width=\"120\" height=\"58\" \/>\u00a0 Contact us<\/div>\n<div>\n<\/div>\n<ul>\n<li>\n<p>        <img decoding=\"async\" src=\"\/wp-content\/uploads\/2019\/09\/vasket-sand.jpg\" alt=\"\"><\/p>\n<h3>The sandwasher<\/h3>\n<div>\n<p>The sandwasher is the heart in the Stjernholm grit washer system for dairy farms<\/p>\n<\/div>\n<p><a href=\"\/en\/products\/dairy-farms\/the-sandwasher\/\">More info<\/a><\/p>\n<\/li>\n<li>\n<p>        <img decoding=\"async\" src=\"\/wp-content\/uploads\/2017\/11\/tromlesi-1.jpg\" alt=\"\"><\/p>\n<h3>Rotary Screen<\/h3>\n<div>\n<p>Stjernholm\u2019s rotary screen is particularly suitable in order to separate some of the liquid from the slurry before transfer to the sandwasher.<\/p>\n<\/div>\n<p><a href=\"\/en\/products\/dairy-farms\/rotary-screen\/\">More info<\/a><\/p>\n<\/li>\n<li>\n<p>        <img decoding=\"async\" src=\"\/wp-content\/uploads\/2020\/09\/Gea-pumpe.jpg\" alt=\"\"><\/p>\n<h3>Pumps<\/h3>\n<div>\n<p>The choice of pumps depends mainly on requirements for flow and pressure and of the necessary interaction between different pumps\u2019 capacities.<\/p>\n<\/div>\n<p><a href=\"\/en\/products\/dairy-farms\/pumps\/\">More info<\/a><\/p>\n<\/li>\n<li>\n<p>        <img decoding=\"async\" src=\"\/wp-content\/uploads\/2020\/09\/Landia-omr%C3%B8rer.jpg\" alt=\"\"><\/p>\n<h3>Mixers<\/h3>\n<div>\n<p>An efficient and powerful mixing of the slurry in the raw slurry tank is a must.<\/p>\n<\/div>\n<p><a href=\"\/en\/products\/dairy-farms\/mixers\/\">More info<\/a><\/p>\n<\/li>\n<li>\n<p>        <img decoding=\"async\" src=\"\/wp-content\/uploads\/2020\/09\/csm_RotaCut_a0ce6f6fd0.jpg\" alt=\"\"><\/p>\n<h3>Macerator<\/h3>\n<div>\n<p>The macerator ensures that foreign objects are chopped in order to avoid risk of clogging of pipes<\/p>\n<\/div>\n<p><a href=\"\/en\/products\/dairy-farms\/macerator\/\">More info<\/a><\/p>\n<\/li>\n<li>\n<p>        <img decoding=\"async\" src=\"\/wp-content\/uploads\/2017\/11\/transportoer.jpg\" alt=\"\"><\/p>\n<h3>Conveyers<\/h3>\n<div>\n<p>The conveying systems are adapted to the local conditions and can consist of conveyor belts or augers<\/p>\n<\/div>\n<p><a href=\"\/en\/products\/dairy-farms\/conveyers\/\">More info<\/a><\/p>\n<\/li>\n<li>\n<p>        <img decoding=\"async\" src=\"\/wp-content\/uploads\/2020\/09\/s20_Billede_2.jpg\" alt=\"\"><\/p>\n<h3>Controls, etc.<\/h3>\n<div>\n<p>Opicon\u2019s control system for the process of separating slurry and sand and the retention and cleaning of sand for reuse is built up in a way to grant fully automatic, continuous operation<\/p>\n<\/div>\n<p><a href=\"\/en\/products\/dairy-farms\/controls-etc\/\">More info<\/a><\/p>\n<\/li>\n<\/ul>\n<div>\n<h3>The process consists of three steps:<\/h3>\n<div>\n<ul>\n<li>Separation of grit from slurry with a retention percentage of up to 99.6 %. That means that only approx. 1 g of grit is left per litre of separated slurry.<\/li>\n<li>Cleaning of separated grit for re-use.<\/li>\n<li>Secondary treatment of grit-free slurry with the option of managing the dry matter percentage, for storage, delivery or use in biogas facilities.<\/li>\n<\/ul>\n<\/div>\n<\/div>\n<div>\n<h3>The criteria for a smooth grit washer system function are:<\/h3>\n<div>\n<ul>\n<li>90% or more of the grit must be separated.<\/li>\n<li>Following the washing procedure, the grit must contain such a low level of bacteria and fibres that it can be re-used after just a few days of storage.<\/li>\n<li>The slurry must be sufficiently free of grit and rich in biological dry matter that it is suitable for biogas production.<\/li>\n<li>The criteria for a smooth function are drawn up based on customer needs and each individual situation.<\/li>\n<li>In co-operation with the customer, we define the criteria and select a method for sampling and test analysis at approved laboratories.<\/li>\n<\/ul>\n<\/div>\n<\/div>\n<h2>THE BIOGAS PRODUCERS\u2019 SLURRY REQUIREMENTS<\/h2>\n<h3>The content of grit and biological dry matter in the processed slurry is highly important to the financial aspect.<\/h3>\n<div>\n<p>Apart from gaining certain economic benefits through improved productivity and fewer veterinarian bills, the content of grit and biological dry matter is highly important when choosing a grit washer system.<\/p>\n<p>A high level of grit retention minimises expenses for new purchases and allows for delivery to biogas production facilities. Furthermore, a high percentage of dry matter provides an income from selling slurry for biogas production.<\/p>\n<\/div>\n<h5>SLURRY REQUIREMENTS <br \/>FOR BIOGAS PRODUCTION<\/h5>\n<table>\n<thead>\n<tr>\n<th>VS*<\/th>\n<th>GRIT\/LITRE<\/th>\n<th>INTEREST<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>< 70<\/td>\n<td>> 10 g<\/td>\n<td>Rejected<\/td>\n<\/tr>\n<tr>\n<td>> 75<\/td>\n<td>< 5 g<\/td>\n<td>OK<\/td>\n<\/tr>\n<tr>\n<td>> 78<\/td>\n<td>< 2 g<\/td>\n<td>OK<\/td>\n<\/tr>\n<tr>\n<td>> 80<\/td>\n<td>< 1,5 g<\/td>\n<td>OK<\/td>\n<\/tr>\n<tr>\n<td>> 83<\/td>\n<td>< 1 g<\/td>\n<td>OK<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<div>\n<p>*) Organic content in dry matter.<\/p>\n<p>Organic content in dry matter test carried out by Stjernholm A\/S: <br \/>VS &gt; 83 and grit per litre &lt; 1 g.<\/p>\n<\/div>\n<h5>DRY MATTER (DM) PERCENTAGE <br \/>\nIN DELIVERED SLURRY<\/h5>\n<table>\n<thead>\n<tr>\n<th>DM<\/th>\n<th>TRANSFER PRICE\/TON<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>8%                 <\/td>\n<td>DKK 0<\/td>\n<\/tr>\n<tr>\n<td>9%                 <\/td>\n<td>DKK 4-6<\/td>\n<\/tr>\n<tr>\n<td>10%               <\/td>\n<td>DKK 8-12 *)<\/td>\n<\/tr>\n<tr>\n<td>11%               <\/td>\n<td>DKK 12-16<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<div>*) 1,000 COWS PRODUCE 90 M3 PER 24 HOURS. WITH A DRY MATTER PERCENTAGE OF 10% AND A TRANSFER PRICE OF DKK 10 PER TON, THAT AMOUNTS TO DKK 328,500. IN SETTLEMENT FROM THE BIOGAS PRODUCTION FACILITY. OPICON GUARANTEES MIN. 9% DRY MATTER IN WASHED SLURRY.<\/div>\n<h2>Watch a video from milk producer Erik Dolby here<\/h2>\n<div>The video is also available in<br \/>\n<a href=\"https:\/\/www.youtube.com\/watch?v=59E-jEdx7m8\" target=\"_blank\">Danish<\/a>,<br \/>\n<a href=\"https:\/\/www.youtube.com\/watch?v=0_swA4O42Cw\" target=\"_blank\">Spanish<\/a>,<br \/>\n<a href=\"https:\/\/www.youtube.com\/watch?v=pUWSs70FEs4\" target=\"_blank\">Chinese<\/a> and<br \/>\n<a href=\"https:\/\/www.youtube.com\/watch?v=WCAqpMpG_3c\" target=\"_blank\">Dutch<\/a>.<\/div>\n<p><iframe src=\"https:\/\/www.youtube.com\/watch?v=Rw13PpbCdc8\"><\/iframe><\/p>\n<p><!--more--><br \/>\n<!-- {\"type\":\"layout\",\"children\":[{\"name\":\"Produktion header 190327\",\"type\":\"section\",\"props\":{\"animation\":\"fade\",\"animation_delay\":\"200\",\"image\":\"\",\"image_effect\":\"parallax\",\"image_parallax_bgy\":\"0,110\",\"image_parallax_breakpoint\":\"l\",\"image_parallax_easing\":\"1\",\"image_position\":\"center-right\",\"image_width\":\"1280\",\"padding\":\"none\",\"style\":\"default\",\"title\":\"\",\"title_breakpoint\":\"xl\",\"title_position\":\"top-left\",\"title_rotation\":\"left\",\"vertical_align\":\"middle\",\"width\":\"\"},\"children\":[{\"name\":\"\",\"type\":\"row\",\"children\":[{\"name\":\"\",\"type\":\"column\",\"props\":{\"image_position\":\"center-center\",\"media_overlay_gradient\":\"\",\"position_sticky_breakpoint\":\"m\",\"width_medium\":\"1-1\"},\"children\":[{\"name\":\"Top slideshow\",\"type\":\"slideshow\",\"props\":{\"class\":\"uk-dark\",\"css\":\"#forsideslider > div > div > .uk-thumbnav  > li > a > img{\\n    filter: grayscale(1.0);\\n}\\n\\n#forsideslider .uk-thumbnav img:hover {\\n    filter: none;\\n}\\n\\n.uk-dark {\\ncolor: #292929 !important;\\n}\",\"id\":\"forsideslider\",\"link_style\":\"\",\"link_target\":true,\"link_text\":\"L\\u00e6s mere\",\"margin\":\"default\",\"meta_align\":\"below-title\",\"meta_element\":\"div\",\"meta_style\":\"text-meta\",\"nav\":\"\",\"nav_align\":\"center\",\"nav_below\":false,\"nav_breakpoint\":\"\",\"nav_color\":\"\",\"nav_margin\":\"\",\"nav_position\":\"bottom-center\",\"nav_position_margin\":\"medium\",\"overlay_animation\":\"parallax\",\"overlay_container\":\"\",\"overlay_container_padding\":\"\",\"overlay_position\":\"center-left\",\"overlay_width\":\"\",\"show_content\":true,\"show_link\":false,\"show_meta\":false,\"show_thumbnail\":true,\"show_title\":false,\"slidenav\":\"\",\"slidenav_breakpoint\":\"s\",\"slidenav_margin\":\"medium\",\"slidenav_outside_breakpoint\":\"xl\",\"slidenav_outside_color\":\"\",\"slideshow_animation\":\"fade\",\"slideshow_autoplay\":true,\"slideshow_autoplay_pause\":false,\"slideshow_box_decoration\":\"\",\"slideshow_box_shadow\":\"\",\"slideshow_box_shadow_bottom\":false,\"slideshow_height\":\"\",\"slideshow_kenburns\":\"\",\"slideshow_min_height\":\"450\",\"slideshow_ratio\":\"21:8\",\"text_align\":\"left\",\"text_color\":\"dark\",\"thumbnav_height\":\"30\",\"thumbnav_svg_color\":\"emphasis\",\"thumbnav_width\":\"\",\"title_color\":\"success\",\"title_element\":\"h2\",\"title_style\":\"h1\"},\"children\":[{\"name\":\"\",\"type\":\"slideshow_item\",\"props\":{\"content\":\"\n\n<div class=\\\"uk-container uk-container-expand\\\">\\n\n\n<div class=\\\"uk-grid-small uk-margin-large uk-grid uk-grid-stack\\\" uk-grid=\\\"\\\">\\n\n\n<div class=\\\"uk-width-1-1@m uk-first-column\\\">\\n\n\n<div class=\\\"uk-margin uk-width-auto uk-width-xlarge@s  uk-card uk-card-secondary uk-card-body uk-scrollspy-inview uk-animation-fade\\\" uk-scrollspy-class=\\\"\\\">\\n\n\n<h1 class=\\\"uk-h2 uk-margin uk-dark uk-text-break\\\">The Stjernholm grit washer system for dairy farms separates grit from slurry. The grit can be re-used and the slurry can be used for biogas production.\\n\\n\\n<\\\/h1>\\n<\\\/div>\\n<\\\/div>\\n<\\\/div>\\n<\\\/div>\",\"image\":\"wp-content\\\/uploads\\\/2019\\\/05\\\/DSC08049.jpg\",\"link\":\"\",\"text_color\":\"dark\",\"thumbnail\":\"\",\"title\":\"St\\u00e6rkt produktprogram med fokus p\\u00e5 \\u00f8konomi, milj\\u00f8 og CSR\"}}]}]}]}]},{\"type\":\"section\",\"props\":{\"image_position\":\"center-center\",\"style\":\"muted\",\"title_breakpoint\":\"xl\",\"title_position\":\"top-left\",\"title_rotation\":\"left\",\"vertical_align\":\"middle\",\"width\":\"default\"},\"children\":[{\"type\":\"row\",\"props\":{\"layout\":\"1-2,1-2\"},\"children\":[{\"type\":\"column\",\"props\":{\"image_position\":\"center-center\",\"media_overlay_gradient\":\"\",\"position_sticky_breakpoint\":\"m\",\"width_medium\":\"1-2\"},\"children\":[{\"type\":\"panel\",\"props\":{\"content\":\"\n\n<p>In close co-operation with agricultural experts, consultants in the dairy industry, veterinaries and dairy farmers, Stjernholm has developed a range of products and acquired unique process knowledge which allows to offer a turn-key solution when it comes to separate sand from slurry, clean the sand and reuse it in the stalls of larger dairy units. Former difficulties handling slurry containing sand can now be eliminated resulting in improved animal welfare and increased profitability.<\\\/p>\\n\n\n<p>Stjernholms\\u2019s focus is to develop and market technical solutions and systems for the treatment of slurry containing sand, for farmers in Denmark and abroad. With us, you will find a professional partner capable of delivering high quality and reliable machinery working to your benefit and to the welfare of your livestock.<br \\\/>Stjernholm is established in 1997 the company develops, manufactures, markets and installs a wide range of quality equipment for domestic and industrial waste water treatment. Stjernholm products are well known for their high quality and reliability. Adapted to the requirements in agricultural applications Stjernholm products create a solid base for the equipment delivered.<\\\/p>\",\"content_column_breakpoint\":\"m\",\"icon_width\":80,\"image_align\":\"top\",\"image_grid_breakpoint\":\"m\",\"image_grid_width\":\"1-2\",\"image_svg_color\":\"emphasis\",\"link_style\":\"default\",\"link_text\":\"Read more\",\"margin\":\"default\",\"meta\":\"\",\"meta_align\":\"below-title\",\"meta_element\":\"div\",\"meta_style\":\"h4\",\"panel_padding\":\"default\",\"panel_style\":\"card-default\",\"title\":\"\",\"title_align\":\"top\",\"title_element\":\"h3\",\"title_grid_breakpoint\":\"m\",\"title_grid_width\":\"1-2\",\"title_hover_style\":\"reset\",\"title_style\":\"h2\"}}]},{\"type\":\"column\",\"props\":{\"image\":\"wp-content\\\/uploads\\\/sandvasker1.png\",\"image_position\":\"center-center\",\"image_size\":\"cover\",\"media_overlay_gradient\":\"\",\"padding\":\"xlarge\",\"position_sticky_breakpoint\":\"m\",\"style\":\"default\",\"width_medium\":\"1-2\"},\"children\":[]}]}]},{\"name\":\"Data \\\/ vedh\\u00e6ftninger\",\"type\":\"section\",\"props\":{\"animation\":\"fade\",\"image_position\":\"center-center\",\"image_size\":\"cover\",\"preserve_color\":true,\"style\":\"primary\",\"title_breakpoint\":\"xl\",\"title_position\":\"top-left\",\"title_rotation\":\"left\",\"vertical_align\":\"middle\",\"width\":\"default\"},\"children\":[{\"name\":\"\",\"type\":\"row\",\"children\":[{\"name\":\"\",\"type\":\"column\",\"props\":{\"image_position\":\"center-center\",\"media_overlay_gradient\":\"\",\"position_sticky_breakpoint\":\"m\",\"width_medium\":\"medium\"},\"children\":[{\"name\":\"Get brochure\",\"type\":\"headline\",\"props\":{\"block_align\":\"center\",\"class\":\"uk-light\",\"content\":\"Get brochure\",\"margin_remove_top\":true,\"text_align\":\"left\",\"text_align_breakpoint\":\"m\",\"text_align_fallback\":\"center\",\"title_element\":\"div\",\"title_style\":\"h1\",\"yooessentials_access_conditions\":[{\"props\":{\"languages\":[\"en_US\"]},\"type\":\"yooessentials_access_language\"}]}}]},{\"type\":\"column\",\"props\":{\"image_position\":\"center-center\",\"media_overlay_gradient\":\"\",\"position_sticky_breakpoint\":\"m\",\"vertical_align\":\"middle\",\"width_medium\":\"expand\"},\"children\":[{\"type\":\"button\",\"props\":{\"grid_column_gap\":\"small\",\"grid_row_gap\":\"small\",\"margin\":\"default\",\"text_align\":\"right\",\"text_align_breakpoint\":\"m\",\"text_align_fallback\":\"center\",\"yooessentials_access_conditions\":[{\"props\":{\"languages\":[\"en_US\"]},\"type\":\"yooessentials_access_language\"}]},\"children\":[{\"type\":\"button_item\",\"props\":{\"button_style\":\"default\",\"content\":\"Danish\",\"icon\":\"myicons--dk-flag\",\"icon_align\":\"left\",\"link\":\"http:\\\/\\\/stjernholm.dk\\\/wp-content\\\/uploads\\\/011.DK_.10-24.V1.1.pdf\"}},{\"type\":\"button_item\",\"props\":{\"button_style\":\"default\",\"content\":\"English (UK)\",\"icon\":\"myicons--uk-flag\",\"icon_align\":\"left\",\"link\":\"wp-content\\\/uploads\\\/011.UK_.06-22.V1.1.pdf\"}},{\"type\":\"button_item\",\"props\":{\"button_style\":\"default\",\"content\":\"English (US)\",\"icon\":\"myicons--us-flag\",\"icon_align\":\"left\",\"link\":\"http:\\\/\\\/stjernholm.dk\\\/wp-content\\\/uploads\\\/011.US_.01-25.v1.1.pdf\"}}],\"name\":\"Engelske knapper\"}]}],\"props\":{\"layout\":\"large,expand\"}}],\"source\":{\"props\":{\"_condition\":{\"filters\":{\"condition\":\"!!\"},\"name\":\"field.brochurer.dansk.url\"}}}},{\"name\":\"Landbrug\",\"type\":\"section\",\"props\":{\"id\":\"udenforhegnet\",\"image_position\":\"center-center\",\"style\":\"muted\",\"title_breakpoint\":\"xl\",\"title_position\":\"top-left\",\"title_rotation\":\"left\",\"vertical_align\":\"middle\",\"width\":\"default\"},\"children\":[{\"name\":\"\",\"type\":\"row\",\"props\":{\"layout\":\"3-4,1-4\",\"margin\":\"medium\",\"match\":true},\"children\":[{\"name\":\"\",\"type\":\"column\",\"props\":{\"image_position\":\"center-center\",\"media_overlay_gradient\":\"\",\"padding\":\"small\",\"position_sticky_breakpoint\":\"m\",\"style\":\"default\",\"width_medium\":\"3-4\"},\"children\":[{\"name\":\"Uden for hegnet\",\"type\":\"headline\",\"props\":{\"content\":\"Farming\",\"title_element\":\"h2\",\"title_style\":\"heading-small\"}},{\"name\":\"\",\"type\":\"text\",\"props\":{\"column_breakpoint\":\"m\",\"content\":\"\n\n<p>Every dairy farmer using sand beddings is well acquainted with the challenges in handling slurry containing large quantities of sand..<\\\/p>\\n\n\n<p>Opicon\\u2019s customised solutions help dairy farmers to meet these challenges, offering simple, reliable and smart systems to handle slurry containing sand.<\\\/p>\\n\n\n<p>Opicon\\u2019s proces of handling slurry with sand is unique. It is based on many years of development, experience and application of equipment to handle sand holding waste water. Today, the proces is fully adapted for the application on agricultural sites with installations running in both Denmark and abroad.<\\\/p>\\n\n\n<p>The proces consists of three steps:\\u200b<\\\/p>\\n\n\n<ul>\\n\n\n<li>Separering of sand and slurry.<\\\/li>\\n\n\n<li>Cleaning of the separated sand for reuse.<\\\/li>\\n\n\n<li>Handling of sandfree slurry, e.g. by separation into at thin and thick fraction for use on biogas plants.<\\\/li>\\n<\\\/ul>\\n\n\n<p>The Opicon sand\\\/slurry separation proces reduces expenses for buying new sand and eliminates, the cost of removing sand sediments in storage tanks. Sandfree slurry can be stored and spread or used on biogas plants without the problems sand containing slurry normally would cause with these activities.<\\\/p>\",\"margin\":\"default\"}}]},{\"name\":\"\",\"type\":\"column\",\"props\":{\"image_position\":\"center-center\",\"media_overlay_gradient\":\"\",\"position_sticky_breakpoint\":\"m\",\"width_medium\":\"1-4\"},\"children\":[{\"name\":\"Dialog: Kontakt os\",\"type\":\"headline\",\"props\":{\"content\":\"<img src=\\\"\\\/wp-content\\\/uploads\\\/2018\\\/06\\\/dialogue.svg\\\" alt=\\\"\\\" width=\\\"120\\\" height=\\\"58\\\" \\\/>\\u00a0 Contact 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\"},\"name\":\"field.mobil_tlf\"},\"email\":{\"filters\":{\"search\":\"\"},\"name\":\"field.email\"},\"image\":{\"filters\":{\"search\":\"\"},\"name\":\"field.billede.url\"},\"image_alt\":{\"filters\":{\"search\":\"\"},\"name\":\"field.billede.alt\"}}}}]}]}]}]},{\"name\":\"produkter\",\"type\":\"section\",\"props\":{\"image_position\":\"center-center\",\"padding_remove_top\":false,\"style\":\"default\",\"title_breakpoint\":\"xl\",\"title_position\":\"top-left\",\"title_rotation\":\"left\",\"vertical_align\":\"middle\",\"width\":\"default\"},\"children\":[{\"name\":\"\",\"type\":\"row\",\"children\":[{\"name\":\"\",\"type\":\"column\",\"props\":{\"image_position\":\"center-center\",\"media_overlay_gradient\":\"\",\"position_sticky_breakpoint\":\"m\",\"width_medium\":\"1-1\"},\"children\":[{\"name\":\"\",\"type\":\"grid\",\"props\":{\"content_column_breakpoint\":\"m\",\"filter_align\":\"left\",\"filter_all\":true,\"filter_grid_breakpoint\":\"m\",\"filter_grid_width\":\"auto\",\"filter_position\":\"top\",\"filter_style\":\"tab\",\"grid_column_align\":true,\"grid_default\":\"1\",\"grid_large\":\"4\",\"grid_medium\":\"3\",\"grid_row_align\":false,\"grid_small\":\"2\",\"icon_width\":80,\"image_align\":\"top\",\"image_grid_breakpoint\":\"m\",\"image_grid_width\":\"1-2\",\"image_height\":\"600\",\"image_svg_color\":\"emphasis\",\"image_width\":\"800\",\"item_animation\":true,\"link_style\":\"text\",\"link_text\":\"More info\",\"margin\":\"default\",\"meta_align\":\"below-title\",\"meta_element\":\"div\",\"meta_style\":\"text-meta\",\"panel_image_no_padding\":true,\"panel_link\":true,\"panel_padding\":\"small\",\"panel_style\":\"card-secondary\",\"parallax_easing\":\"1\",\"show_content\":true,\"show_image\":true,\"show_link\":true,\"show_meta\":true,\"show_title\":true,\"title_align\":\"top\",\"title_element\":\"h3\",\"title_grid_breakpoint\":\"m\",\"title_grid_width\":\"1-2\",\"title_hover_style\":\"reset\"},\"children\":[{\"name\":\"\",\"type\":\"grid_item\",\"props\":{\"content\":\"\n\n<p>The sandwasher is the heart in the Stjernholm grit washer system for dairy farms<\\\/p>\",\"image\":\"wp-content\\\/uploads\\\/2019\\\/09\\\/vasket-sand.jpg\",\"link\":\"en\\\/products\\\/dairy-farms\\\/the-sandwasher\\\/\",\"title\":\"The sandwasher\"}},{\"name\":\"\",\"type\":\"grid_item\",\"props\":{\"content\":\"\n\n<p>Stjernholm\\u2019s rotary screen is particularly suitable in order to separate some of the liquid from the slurry before transfer to the sandwasher.<\\\/p>\",\"image\":\"wp-content\\\/uploads\\\/2017\\\/11\\\/tromlesi-1.jpg\",\"link\":\"en\\\/products\\\/dairy-farms\\\/rotary-screen\\\/\",\"title\":\"Rotary Screen\"}},{\"name\":\"\",\"type\":\"grid_item\",\"props\":{\"content\":\"\n\n<p>The choice of pumps depends mainly on requirements for flow and pressure and of the necessary interaction between different pumps\\u2019 capacities.<\\\/p>\",\"image\":\"wp-content\\\/uploads\\\/2020\\\/09\\\/Gea-pumpe.jpg\",\"link\":\"en\\\/products\\\/dairy-farms\\\/pumps\\\/\",\"title\":\"Pumps\"}},{\"name\":\"\",\"type\":\"grid_item\",\"props\":{\"content\":\"\n\n<p>An efficient and powerful mixing of the slurry in the raw slurry tank is a must.<\\\/p>\",\"image\":\"wp-content\\\/uploads\\\/2020\\\/09\\\/Landia-omr\\u00f8rer.jpg\",\"link\":\"en\\\/products\\\/dairy-farms\\\/mixers\\\/\",\"title\":\"Mixers\"}},{\"name\":\"\",\"type\":\"grid_item\",\"props\":{\"content\":\"\n\n<p>The macerator ensures that foreign objects are chopped in order to avoid risk of clogging of pipes<\\\/p>\",\"image\":\"wp-content\\\/uploads\\\/2020\\\/09\\\/csm_RotaCut_a0ce6f6fd0.jpg\",\"link\":\"en\\\/products\\\/dairy-farms\\\/macerator\\\/\",\"title\":\"Macerator\"}},{\"name\":\"\",\"type\":\"grid_item\",\"props\":{\"content\":\"\n\n<p>The conveying systems are adapted to the local conditions and can consist of conveyor belts or augers<\\\/p>\",\"image\":\"wp-content\\\/uploads\\\/2017\\\/11\\\/transportoer.jpg\",\"link\":\"en\\\/products\\\/dairy-farms\\\/conveyers\\\/\",\"title\":\"Conveyers\"}},{\"name\":\"\",\"type\":\"grid_item\",\"props\":{\"content\":\"\n\n<p>Opicon\\u2019s control system for the process of separating slurry and sand and the retention and cleaning of sand for reuse is built up in a way to grant fully automatic, continuous operation<\\\/p>\",\"image\":\"wp-content\\\/uploads\\\/2020\\\/09\\\/s20_Billede_2.jpg\",\"link\":\"en\\\/products\\\/dairy-farms\\\/controls-etc\\\/\",\"title\":\"Controls, etc.\"}}]}]}]}]},{\"type\":\"section\",\"props\":{\"image_position\":\"center-center\",\"style\":\"default\",\"title_breakpoint\":\"xl\",\"title_position\":\"top-left\",\"title_rotation\":\"left\",\"vertical_align\":\"middle\",\"width\":\"default\"},\"children\":[{\"type\":\"row\",\"props\":{\"layout\":\"1-2,1-2\",\"match\":true},\"children\":[{\"type\":\"column\",\"props\":{\"image_position\":\"center-center\",\"media_overlay_gradient\":\"\",\"position_sticky_breakpoint\":\"m\",\"width_medium\":\"1-2\"},\"children\":[{\"type\":\"panel\",\"props\":{\"content\":\"\n\n<ul>\\n\n\n<li>Separation of grit from slurry with a retention percentage of up to 99.6 %. That means that only approx. 1 g of grit is left per litre of separated slurry.<\\\/li>\\n\n\n<li>Cleaning of separated grit for re-use.<\\\/li>\\n\n\n<li>Secondary treatment of grit-free slurry with the option of managing the dry matter percentage, for storage, delivery or use in biogas facilities.<\\\/li>\\n<\\\/ul>\",\"content_column_breakpoint\":\"m\",\"icon_width\":80,\"image_align\":\"top\",\"image_grid_breakpoint\":\"m\",\"image_grid_width\":\"1-2\",\"image_svg_color\":\"emphasis\",\"link_style\":\"default\",\"link_text\":\"Read more\",\"margin\":\"default\",\"meta_align\":\"below-title\",\"meta_element\":\"div\",\"meta_style\":\"text-meta\",\"panel_padding\":\"default\",\"panel_style\":\"card-secondary\",\"title\":\"The process consists of three steps:\",\"title_align\":\"top\",\"title_element\":\"h3\",\"title_grid_breakpoint\":\"m\",\"title_grid_width\":\"1-2\",\"title_hover_style\":\"reset\"}}]},{\"type\":\"column\",\"props\":{\"image_position\":\"center-center\",\"media_overlay_gradient\":\"\",\"position_sticky_breakpoint\":\"m\",\"width_medium\":\"1-2\"},\"children\":[{\"type\":\"panel\",\"props\":{\"content\":\"\n\n<ul>\\n\n\n<li>90% or more of the grit must be separated.<\\\/li>\\n\n\n<li>Following the washing procedure, the grit must contain such a low level of bacteria and fibres that it can be re-used after just a few days of storage.<\\\/li>\\n\n\n<li>The slurry must be sufficiently free of grit and rich in biological dry matter that it is suitable for biogas production.<\\\/li>\\n\n\n<li>The criteria for a smooth function are drawn up based on customer needs and each individual situation.<\\\/li>\\n\n\n<li>In co-operation with the customer, we define the criteria and select a method for sampling and test analysis at approved laboratories.<\\\/li>\\n<\\\/ul>\",\"content_column_breakpoint\":\"m\",\"icon_width\":80,\"image_align\":\"top\",\"image_grid_breakpoint\":\"m\",\"image_grid_width\":\"1-2\",\"image_svg_color\":\"emphasis\",\"link_style\":\"default\",\"link_text\":\"Read more\",\"margin\":\"default\",\"meta_align\":\"below-title\",\"meta_element\":\"div\",\"meta_style\":\"text-meta\",\"panel_padding\":\"default\",\"panel_style\":\"card-secondary\",\"title\":\"The criteria for a smooth grit washer system function are:\",\"title_align\":\"top\",\"title_element\":\"h3\",\"title_grid_breakpoint\":\"m\",\"title_grid_width\":\"1-2\",\"title_hover_style\":\"reset\"}}]}]}]},{\"type\":\"section\",\"props\":{\"image_position\":\"center-center\",\"style\":\"primary\",\"title_breakpoint\":\"xl\",\"title_position\":\"top-left\",\"title_rotation\":\"left\",\"vertical_align\":\"middle\",\"width\":\"default\"},\"children\":[{\"type\":\"row\",\"children\":[{\"type\":\"column\",\"props\":{\"image_position\":\"center-center\",\"media_overlay_gradient\":\"\",\"position_sticky_breakpoint\":\"m\",\"width_medium\":\"\"},\"children\":[{\"type\":\"headline\",\"props\":{\"content\":\"THE BIOGAS PRODUCERS\\u2019 SLURRY REQUIREMENTS\",\"margin\":\"large\",\"margin_remove_bottom\":true,\"text_align\":\"center\",\"title_decoration\":\"divider\",\"title_element\":\"h2\",\"title_style\":\"h1\"}}]}]},{\"type\":\"row\",\"props\":{\"layout\":\"1-3,1-3,1-3\"},\"children\":[{\"type\":\"column\",\"props\":{\"image_position\":\"center-center\",\"media_overlay_gradient\":\"\",\"position_sticky_breakpoint\":\"m\",\"width_medium\":\"1-3\"},\"children\":[{\"type\":\"headline\",\"props\":{\"content\":\"The content of grit and biological dry matter in the processed slurry is highly important to the financial aspect.\",\"maxwidth\":\"2xlarge\",\"title_element\":\"h3\"}},{\"type\":\"text\",\"props\":{\"column_breakpoint\":\"m\",\"content\":\"\n\n<p>Apart from gaining certain economic benefits through improved productivity and fewer veterinarian bills, the content of grit and biological dry matter is highly important when choosing a grit washer system.<\\\/p>\\n\n\n<p>A high level of grit retention minimises expenses for new purchases and allows for delivery to biogas production facilities. Furthermore, a high percentage of dry matter provides an income from selling slurry for biogas production.<\\\/p>\",\"margin\":\"default\",\"maxwidth\":\"2xlarge\"}}]},{\"type\":\"column\",\"props\":{\"image_position\":\"center-center\",\"media_overlay_gradient\":\"\",\"position_sticky_breakpoint\":\"m\",\"width_medium\":\"1-3\"},\"children\":[{\"type\":\"headline\",\"props\":{\"content\":\"SLURRY REQUIREMENTS <br \/>FOR BIOGAS PRODUCTION\",\"title_element\":\"h5\"}},{\"type\":\"table\",\"props\":{\"image_svg_color\":\"emphasis\",\"link_style\":\"default\",\"link_text\":\"Read more\",\"meta_style\":\"\",\"show_content\":true,\"show_image\":false,\"show_link\":false,\"show_meta\":true,\"show_title\":true,\"table_head_content\":\"INTEREST\",\"table_head_meta\":\"GRIT\\\/LITRE\",\"table_head_title\":\"VS*\",\"table_last_align\":\"\",\"table_order\":\"5\",\"table_responsive\":\"overflow\",\"table_size\":\"small\",\"table_style\":\"divider\",\"table_width_content\":\"\",\"table_width_meta\":\"shrink\",\"table_width_title\":\"shrink\"},\"children\":[{\"type\":\"table_item\",\"props\":{\"content\":\"Rejected\",\"meta\":\"> 10 g\",\"title\":\"< 70\"}},{\"type\":\"table_item\",\"props\":{\"content\":\"OK\",\"meta\":\"< 5 g\",\"title\":\"> 75\"}},{\"type\":\"table_item\",\"props\":{\"content\":\"OK\",\"meta\":\"< 2 g\",\"title\":\"> 78\"}},{\"type\":\"table_item\",\"props\":{\"content\":\"OK\",\"meta\":\"< 1,5 g\",\"title\":\"> 80\"}},{\"type\":\"table_item\",\"props\":{\"content\":\"OK\",\"meta\":\"< 1 g\",\"title\":\"> 83\"}}]},{\"type\":\"text\",\"props\":{\"column_breakpoint\":\"m\",\"content\":\"\n\n<p>*) Organic content in dry matter.<\\\/p>\\n\n\n<p>Organic content in dry matter test carried out by Stjernholm A\\\/S: <br \\\/>VS &gt; 83 and grit per litre &lt; 1 g.<\\\/p>\",\"margin\":\"default\",\"text_style\":\"meta\"}}]},{\"type\":\"column\",\"props\":{\"image_position\":\"center-center\",\"media_overlay_gradient\":\"\",\"position_sticky_breakpoint\":\"m\",\"width_medium\":\"1-3\"},\"children\":[{\"type\":\"headline\",\"props\":{\"content\":\"DRY MATTER (DM) PERCENTAGE <br \/>\\nIN DELIVERED SLURRY\",\"title_element\":\"h5\"}},{\"type\":\"table\",\"props\":{\"image_svg_color\":\"emphasis\",\"link_style\":\"default\",\"link_text\":\"Read more\",\"meta_style\":\"\",\"show_content\":false,\"show_image\":false,\"show_link\":false,\"show_meta\":true,\"show_title\":true,\"table_head_content\":\"Interesse\",\"table_head_meta\":\"TRANSFER PRICE\\\/TON\",\"table_head_title\":\"DM\",\"table_last_align\":\"\",\"table_order\":\"5\",\"table_responsive\":\"overflow\",\"table_size\":\"small\",\"table_style\":\"divider\",\"table_width_content\":\"\",\"table_width_meta\":\"shrink\",\"table_width_title\":\"shrink\"},\"children\":[{\"type\":\"table_item\",\"props\":{\"meta\":\"DKK 0\",\"title\":\"8%                 \"}},{\"type\":\"table_item\",\"props\":{\"meta\":\"DKK 4-6\",\"title\":\"9%                 \"}},{\"type\":\"table_item\",\"props\":{\"meta\":\"DKK 8-12 *)\",\"title\":\"10%               \"}},{\"type\":\"table_item\",\"props\":{\"meta\":\"DKK 12-16\",\"title\":\"11%               \"}}]},{\"type\":\"text\",\"props\":{\"column_breakpoint\":\"m\",\"content\":\"*) 1,000 COWS PRODUCE 90 M3 PER 24 HOURS. WITH A DRY MATTER PERCENTAGE OF 10% AND A TRANSFER PRICE OF DKK 10 PER TON, THAT AMOUNTS TO DKK 328,500. IN SETTLEMENT FROM THE BIOGAS PRODUCTION FACILITY. OPICON GUARANTEES MIN. 9% DRY MATTER IN WASHED SLURRY.\",\"margin\":\"default\",\"text_style\":\"meta\"}}]}]}]},{\"type\":\"section\",\"props\":{\"image_position\":\"center-center\",\"style\":\"default\",\"title_breakpoint\":\"xl\",\"title_position\":\"top-left\",\"title_rotation\":\"left\",\"vertical_align\":\"middle\",\"width\":\"default\"},\"children\":[{\"type\":\"row\",\"props\":{\"column_gap\":\"collapse\",\"layout\":\"1-3,2-3\",\"row_gap\":\"collapse\"},\"children\":[{\"type\":\"column\",\"props\":{\"image_position\":\"center-center\",\"media_overlay_gradient\":\"\",\"position_sticky_breakpoint\":\"m\",\"style\":\"muted\",\"vertical_align\":\"middle\",\"width_medium\":\"1-3\"},\"children\":[{\"type\":\"headline\",\"props\":{\"content\":\"Watch a video from milk producer Erik Dolby here\",\"title_element\":\"h2\"}},{\"type\":\"text\",\"props\":{\"column_breakpoint\":\"m\",\"content\":\"The video is also available in \\n<a href=\\\"https:\\\/\\\/www.youtube.com\\\/watch?v=59E-jEdx7m8\\\" target=\\\"_blank\\\">Danish<\\\/a>,\\n<a href=\\\"https:\\\/\\\/www.youtube.com\\\/watch?v=0_swA4O42Cw\\\" target=\\\"_blank\\\">Spanish<\\\/a>,\\n<a href=\\\"https:\\\/\\\/www.youtube.com\\\/watch?v=pUWSs70FEs4\\\" target=\\\"_blank\\\">Chinese<\\\/a> and\\n<a href=\\\"https:\\\/\\\/www.youtube.com\\\/watch?v=WCAqpMpG_3c\\\" target=\\\"_blank\\\">Dutch<\\\/a>.\",\"margin\":\"default\",\"text_style\":\"lead\"}}]},{\"type\":\"column\",\"props\":{\"image_position\":\"center-center\",\"media_overlay_gradient\":\"\",\"position_sticky_breakpoint\":\"m\",\"width_medium\":\"2-3\"},\"children\":[{\"type\":\"video\",\"props\":{\"margin\":\"default\",\"video\":\"https:\\\/\\\/www.youtube.com\\\/watch?v=Rw13PpbCdc8\",\"video_autoplay\":\"\",\"video_box_decoration\":\"\",\"video_box_shadow\":\"\",\"video_controls\":true,\"video_height\":\"720\",\"video_width\":\"1280\"}}]}]}]}],\"version\":\"3.0.14\",\"yooessentialsVersion\":\"1.8.13\"} --><\/p>\n","protected":false},"excerpt":{"rendered":"<p>St\u00e6rkt produktprogram med fokus p\u00e5 \u00f8konomi, milj\u00f8 og CSR The Stjernholm grit washer system for dairy farms separates grit from slurry. The grit can be re-used and the slurry can be used for biogas production. In close co-operation with agricultural experts, consultants in the dairy industry, veterinaries and dairy farmers, Stjernholm has developed a range [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":1868,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"sidetyper":[],"class_list":["post-3867","page","type-page","status-publish","hentry"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.3 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Dairy farms - Stjernholm A\/S<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/stjernholm.dk\/en\/products\/dairy-farms\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Dairy farms - Stjernholm A\/S\" \/>\n<meta property=\"og:description\" content=\"St\u00e6rkt produktprogram med fokus p\u00e5 \u00f8konomi, milj\u00f8 og CSR The Stjernholm grit washer system for dairy farms separates grit from slurry. 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