{"id":47262,"date":"2021-06-15T15:33:05","date_gmt":"2021-06-15T14:33:05","guid":{"rendered":"https:\/\/www.processindustryinformer.com\/product-finder\/product\/positive-displacement-blower\/"},"modified":"2025-01-13T14:04:06","modified_gmt":"2025-01-13T14:04:06","slug":"positive-displacement-blower","status":"publish","type":"product","link":"https:\/\/www.processindustryinformer.com\/product-finder\/product\/positive-displacement-blower\/","title":{"rendered":"Positive Displacement Blower"},"content":{"rendered":"<p><span style=\"text-decoration: underline\"><strong>Introduction<\/strong><\/span><\/p>\n<p>The Delta Blower Generation 5 is a combination of successful characteristics developed in previous generations merged with new technical innovations that already meet future market requirements.<\/p>\n<p><span style=\"text-decoration: underline\"><strong>Advantages<\/strong><\/span><\/p>\n<ul>\n<li>Low noise levels<\/li>\n<li>Operation-friendly &amp; low maintenance design<\/li>\n<li>Mechanical fan<\/li>\n<li>No absorption material<\/li>\n<li>Energy-efficient design<\/li>\n<\/ul>\n<p><span style=\"text-decoration: underline\"><strong>Design<\/strong><\/span><\/p>\n<p>Blower with 3-lobe rotors and two cast-in pre-inlet channels in the discharge-sided cylinder part to minimise the sound by pulsation reduction. Housing ribbed and air-cooled. Blower cylinder undivided up to GM 400 L. From GM 430 S the cylinders are horizontally divided. Up to GM 80 L, the feet at the blower are bolted on, larger sizes are cast on. Lube oil supply by splash lubrication.<\/p>\n<p><span style=\"text-decoration: underline\"><strong>Materials<\/strong><\/span><\/p>\n<p>Housing parts (cylinder, side plates, gear case and housing cover) made of GG-20. Shafts made of C 45 N and rotors made of C 45 N (GM 3 S up to GM 80 L); shafts and rotors are forged in one piece. On size GM 90 S and GM 130 L pistons and shafts are cast of one-piece EN-GJS-500-7 (GGG50). Rotors made of EN-GJS-400-15 (GGG40). (GM 150 S up to GM 1080 L) helical timing gears made of 16 Mn Cr 5E. In case other materials are needed, please ask for details.<\/p>\n<p><span style=\"text-decoration: underline\"><strong>Shaft seali<\/strong><strong>ng<\/strong><strong>s<\/strong><\/span><\/p>\n<p>Conveying chamber seal by 4 piston ring labyrinth seals with oil slingers at each shaft end. On request, 4 radial seal ring-piston ring labyrinth seals are available. Driving shaft seal by a radial seal ring. In case of gastight design of the driving shaft, 2 radial seal rings are used with an intermediate grease trap.<\/p>\n<p><span style=\"text-decoration: underline\"><strong>Direction of flow<\/strong><\/span><\/p>\n<p>From top to bottom (vertical).<\/p>\n<p>Position of the driving shaft:<\/p>\n<p>Left (viewed onto the driving shaft) alternatively the driving shaft is possible at the right.<\/p>\n<p><span style=\"text-decoration: underline\"><strong>Drive<\/strong><\/span><\/p>\n<p>Overhung drive via narrow v-belt, directly driven via flexible coupling or with gearbox.<\/p>\n<p><span style=\"text-decoration: underline\"><strong>Main Applications<\/strong><\/span><\/p>\n<ul>\n<li>Water and wastewater treatment<\/li>\n<li>Pneumatic conveyance of bulk materials<\/li>\n<li>Aeration<\/li>\n<li>Filter backwashing<\/li>\n<li>Gas conveyance<\/li>\n<li>Degassing<\/li>\n<li>Dust removal<\/li>\n<li>Vacuum production<\/li>\n<li>Biogas treatment<\/li>\n<li>Air separation plant<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>These highly-developed machines are available in a wide range of designs, sizes and special models; for conveying air, oxygen, neutral, aggressive or toxic gases; with the vertical or horizontal flow; in negative pressure, positive pressure or vacuum modes.<\/p>\n","protected":false},"featured_media":47251,"template":"","meta":[],"product_brand":[],"product_cat":[6815,1077],"product_tag":[],"class_list":{"0":"post-47262","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-positive-displacement-pumps","7":"product_cat-pumps","9":"first","10":"instock","11":"taxable","12":"shipping-taxable","13":"product-type-simple"},"_links":{"self":[{"href":"https:\/\/www.processindustryinformer.com\/product-finder\/wp-json\/wp\/v2\/product\/47262","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.processindustryinformer.com\/product-finder\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/www.processindustryinformer.com\/product-finder\/wp-json\/wp\/v2\/types\/product"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.processindustryinformer.com\/product-finder\/wp-json\/wp\/v2\/media\/47251"}],"wp:attachment":[{"href":"https:\/\/www.processindustryinformer.com\/product-finder\/wp-json\/wp\/v2\/media?parent=47262"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/www.processindustryinformer.com\/product-finder\/wp-json\/wp\/v2\/product_brand?post=47262"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/www.processindustryinformer.com\/product-finder\/wp-json\/wp\/v2\/product_cat?post=47262"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/www.processindustryinformer.com\/product-finder\/wp-json\/wp\/v2\/product_tag?post=47262"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}