{"id":177,"date":"2026-10-21T18:11:50","date_gmt":"2026-10-21T10:11:50","guid":{"rendered":"http:\/\/a6opyq.cn\/index.php\/proinfo-184\/"},"modified":"2026-10-26T21:44:56","modified_gmt":"2026-10-26T13:44:56","slug":"proinfo-184","status":"publish","type":"page","link":"http:\/\/a6opyq.cn\/index.php\/proinfo-184\/","title":{"rendered":"\u5bf9\u6807\u65b0\u52a0\u5761rotolok\u7f57\u6258\u6d1b\u514b\u65cb\u8f6c\u9600"},"content":{"rendered":"\t\t
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\u6240\u5c5e\u5206\u7c7b\uff1a\u661f\u578b\u5378\u6599\u5668\u7cfb\u5217<\/a><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t

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\n\t\t\t\t\t\t\t\t\t\u3000\u3000\u65b0\u52a0\u5761rotolok\u7f57\u6258\u6d1b\u514b\u662f\u5236\u9020\u6563\u88c5\u56fa\u4f53\u7269\u6599\u5904\u7406\u8bbe\u5907\u7684\u516c\u53f8\uff0c\u6db5\u76d6\u4e86\u65cb\u8f6c\u9600\u95e8\u4e0e\u6c14\u95f8\uff0c\u5206\u6d41\u5668\uff0c\u6ed1\u9600\u4e0e\u63a7\u5236\u9600\u7b49\u3002\u7f57\u6258\u6d1b\u514brotolok\u65cb\u8f6c\u9600(\u5feb\u62c6\u6e05\u6d17\u578b\uff0c\u888b\u5f0f\u9664\u5c18\u5668\u7528\uff0c\u65cb\u98ce\u5206\u79bb\u5668\u7528\uff0c\u98ce\u9001\u76f4\u901a\u578b\uff0c\u536b\u751f\u7ea7\uff0c\u9632\u5361\u504f\u7f6e\u5f0f)\u78e8\u635f\/\u635f\u574f\/\u505c\u4ea7\u600e\u4e48\u5904\u7406?\u5f64\u5947\u53ef\u7ef4\u4fee\u53ef\u66ff\u4ee3\u5bf9\u6807\u3002\u3000\u3000The prime function of a rotary valve is to regulate the flow from one chamber to another while maintaining a good airlock condition. The product is mainly in dry powder or granular form.\u3000\u3000In the dust filtration field good airlocks are essential on cyclone and bag filter applications in order that the manufacturer’s quoted high dust collection efficiencies can be maintained. Airlocks are also important in the pneumatic conveying industry, where product is regulated into a high pressure conveying line while minimising air leakage.\u3000\u3000\u65cb\u8f6c\u9600\u5728\u8bb8\u591a\u6563\u6599\u8f93\u9001\u548c\u8fdb\u6599\u5e94\u7528\u4e2d\u81f3\u5173\u91cd\u8981\uff0c\u5e76\u53d1\u6325\u7740\u591a\u79cd\u529f\u80fd\u3002\u3000\u3000\u5f53\u4ea7\u54c1\u5728\u7cfb\u7edf\u6216\u5bb9\u5668\u7684\u4e0d\u540c\u90e8\u5206\u4e4b\u95f4\u79fb\u52a8\u65f6\uff0c\u65e0\u8bba\u662f\u91cd\u529b\u8f93\u9001\u3001\u771f\u7a7a\u8f93\u9001\u8fd8\u662f\u7528\u4e8e\u8fc7\u6ee4\u7684\u538b\u529b\u8f93\u9001\uff0c\u4fdd\u6301\u5bf9\u8fc7\u7a0b\u7684\u63a7\u5236\u81f3\u5173\u91cd\u8981\uff0c\u800c\u65cb\u8f6c\u9600\u95e8\u53ef\u4ee5\uff1a\u3000\u3000\u855e\u5c0f\u5316\u538b\u529b\u6216\u6c14\u6d41\u635f\u5931\u3000\u3000\u63d0\u4f9b\u8ba1\u91cf\u548c\u97f3\u91cf\u63a7\u5236\u3000\u3000\u8c03\u8282\u8fdb\u6599\u901f\u7387\u3000\u3000\u5145\u5f53\u706b\u7130\u6216\u7206\u70b8\u5c4f\u969c\u3000\u3000\u65cb\u8f6c\u9600\u53ef\u4ee5\u63d0\u9ad8\u751f\u4ea7\u6548\u7387\u3001\u51cf\u5c11\u6d6a\u8d39\uff0c\u5e76\u4fdd\u62a4\u4ea7\u54c1\u514d\u53d7\u901a\u5e38\u53ef\u80fd\u5b58\u5728\u7684\u6076\u52a3\u52a0\u5de5\u6761\u4ef6\u7684\u5f71\u54cd\u3002\u3000\u3000\u65b9\u53e3\/\u5706\u53e3\u89c4\u683c\uff1a\u3000\u3000Bodies\u3000\u3000Cast Iron, Stainless Steel or Aluminium precision bored.\u3000\u3000End Covers\u3000\u3000Cast Iron, Stainless Steel or Aluminium spigot located inbody for concentricity.\u3000\u3000Rotor\u3000\u3000Fabricated Mild or Stainless Steel.\u3000\u3000Bearings\u3000\u3000Sealed-for-life ball type rigged outboard.\u3000\u3000Shaft Seal\u3000\u3000Gland type with PTFE packing.\u3000\u3000Drive\u3000\u3000TEFC geared motor unit side wall mounted to valve body and complete with taper lock sprockets and chain drive all in an enclosed guard.\u3000\u3000\u6ed1\u6746\u5f0f\u6e05\u6d17\u578b\u65cb\u8f6c\u9600\uff1a\u3000\u3000Clean out of place configuration\u3000\u3000Smooth product contact surfaces in food grade material\u3000\u3000Rotor pockets scalloped and polished to Ra=0.8 \u03bcm (150 grit)\u3000\u3000Shock resistant\u3000\u3000The product contact surfaces of the valve are manufactured in 316 Stainless Steel and polished to a 150 grit finish, ensuring that there are no lodgement points allowing the product to flow smoothly. Furthermore, the valve is equipped with a slide rail mechanism allowing for the quick and easy removal of the rotor from the valve body. This addition substantially reduces the amount of downtime and the number of man hours required for the cleaning and maintenance of the rotor and valve internals.\u3000\u3000Bodies\u3000\u3000316 Stainless Steel\u3000\u3000End Covers\u3000\u3000316 Stainless Steel\u3000\u3000Rotor\u3000\u3000Fabricated Stainless Steel with Scalloped pockets\u3000\u3000Sizes range up to 600mm\u3000\u3000Bearings\u3000\u3000Sealed-for-life ball type rigged outboard\u3000\u3000Shaft Seal\u3000\u3000Cartridge style shaft seal\u3000\u3000Drive\u3000\u3000Direct drive coupled\u3000\u3000\u888b\u5f0f\u9664\u5c18\u5668\u7528\u65cb\u8f6c\u9600\uff1a\u3000\u3000Dust Collector Valve\u3000\u3000Rotolok introduced a low cost solution to dust collector valve needs. The Dust Collector Valve is a lighter duty option for standard dust collection applications.\u3000\u3000Constructed with a robust cast iron body and cast iron end covers. Bearings are inboard and shafts are sealed with lip seals. All valves are direct driven with a right angle gearbox and motor.\u3000\u3000The general market place covers Cyclones, Bag Houses and Gravity Feed applications with pressures around +\/- 3 psi\u3000\u3000Body\u3000\u3000Cast Iron Precision Bored\u3000\u3000Standard: Universal flanges to match Square or Circular connections\u3000\u3000Heavy Duty: Robust with either Square or Circular flanges\u3000\u3000End Covers\u3000\u3000Cast Iron Precision Machined and Spigot Located into Valve Body\u3000\u3000Rotor\u3000\u3000Fabricated Mild Steel Closed (Shrouded) Type Fully Machined\u3000\u3000Bearings\u3000\u3000Ball Type Rigged Inboard Sealed for Life\u3000\u3000Seal\u3000\u3000Shaft Seals Rubber Lip Type\u3000\u3000Drive\u3000\u3000Motorised Worm Box Shaft Mounted on Rotor and Fitted with Standard I.E.C. Motor TEFC 3PH\/50Hz Flange Mounted to Worm Box\u3000\u3000Valve Speed\u3000\u3000Standard \u2013 28 RPM with 50Hz supply\u3000\u3000Heavy Duty \u2013 23 RPM with 50Hz supply\u3000\u3000\u5feb\u62c6\u6e05\u6d17\u578b\u65cb\u8f6c\u9600\uff1a\u3000\u3000Easy Release\u3000\u3000Rotolok offer an Easy Release rotary valve designed to allow just one person to maintain and easily clean the rotor. Being on rails saves on production downtime and reduces man hours. An inspection door can also be fitted in the valve body that provides access and surveying of the valve internals to check for wear.\u3000\u3000Construction\u3000\u3000Robust bodies and end covers can be manufactured from cast iron to stainless steel with open or closed rotors built to suit industry needs. Typical sizes range from 85mm (3.4 in) to 500mm (20 in) with other sizes made to order.\u3000\u3000The general market place covers Cyclones, Bag Houses and Gravity Feed applications with pressures around +\/- 3 psi\u3000\u3000Bodies\u3000\u3000Cast Iron, Stainless Steel or Aluminium precision bored.\u3000\u3000End Covers\u3000\u3000Cast Iron, Stainless Steel or Aluminium spigot located in body for concentricity.\u3000\u3000Rotor\u3000\u3000Fabricated Mild or Stainless Steel.\u3000\u3000Bearings\u3000\u3000Sealed-for-life ball type rigged outboard.\u3000\u3000Shaft Seal\u3000\u3000Gland type with PTFE packing.\u3000\u3000Drive\u3000\u3000MTEFC geared motor unit side wall mounted to valve body and complete with taper lock sprockets and chain drive all in an enclosed guard.\u3000\u3000Valve Speed\u3000\u3000Sizes 150 & 200 \u2013 23 RPM\u3000\u3000Sizes 250 & 300 \u2013 23 RPM\u3000\u3000\u536b\u751f\u7ea7\u65cb\u8f6c\u9600\uff1a\u3000\u3000Hygienic Rotary Kleanlok\u3000\u3000Fully machined externals for clean form and function\u3000\u3000Compact assembly accommodates installation space constraints\u3000\u3000Easy to clean both internally and externally with easily removable rotor\u3000\u3000Hygienic all stainless steel design with minimal cracks and crevices\u3000\u3000Smooth internal surfaces reduces product pick-up and aids pocket emptying efficiency\u3000\u3000Direct drive with enclosed coupling eliminates problems with cleaning and maintaining a chain and sprocket drive\u3000\u3000Minimum clearance between rotor tips and body\u3000\u3000Lip seals provide effective containment with reduced maintenance requirements\u3000\u3000Precision machining of components\u3000\u3000\u5439\u6c14\u5bc6\u5c01\u578b\u65cb\u8f6c\u9600\/\u98ce\u9001\u5f0f\u65cb\u8f6c\u9600\/\u76f4\u901a\u578b\u65cb\u8f6c\u9600\uff1a\u3000\u3000Blowthrough \/ Blowing Seals\u3000\u3000Blowthrough\/blowing seals meet the specific needs of the pneumatic conveying industry, a natural extension to the Rotary Airlock; both products are used to regulate the flow of dry powder, dust or granular product, while maintaining an airlock.\u3000\u3000The blowthrough\/blowing seal has distinct advantages for the specialist as it introduces high pressure conveying air through the valve body and rotor pocket ensuring \u2013 HIGH EFFICIENCY THROUGHPUT WITH LOW EFFECTIVE PRESSURE DROP.\u3000\u3000This is achieved by the fact that more blades are in contact for longer periods with the valve body resulting in less air leakage \u2013 and by blowing through the rotor each rotor pocket is efficiently emptied.\u3000\u3000The Rotolok range of seals is robustly constructed with an emphasis on close tolerances and minimal eccentricities, making the unit suitable for the majority of pneumatic conveying applications.\u3000\u3000The general market place covers Cyclones, Bag Houses and Gravity Feed applications with pressures around +\/- 3 psi\u3000\u3000Body\u3000\u3000Cast Iron or Stainless Steel precision machined\u3000\u3000End Covers\u3000\u3000Cast Iron or Stainless Steel spigot located in body\u3000\u3000Rotor\u3000\u3000Fabricated Mild or Stainless Steel fixed bladed open type\u3000\u3000Bearings\u3000\u3000Ball type sealed for life \u2013 alternative high temperature to 400\u00b0C\u3000\u3000Seal\u3000\u3000PTFE packing gland\u3000\u3000Drive\u3000\u3000TEFC geared motor unit side wall mounted to valve body and complete with taper lock chain drive in an enclosed guard. Option: flameproof, variable speed etc.\u3000\u3000\u9632\u5361\u504f\u7f6e\u5f0f\u65cb\u8f6c\u9600\uff1a\u3000\u3000Offset Airlock Valve\u3000\u3000The prime function of a Rotary Valve is to regulate the flow of dust, powder and granular products from one chamber to another whilst maintaining a good airlock.\u3000\u3000The granule type of product, especially if it is a plastic type, polythene or nylon etc., does not shear easily and consequently, without considerable care the standard drop-through type of valve leads to valve seizure and also considerable shock loadings.\u3000\u3000To minimize these problems the Offset Rotary Valve ensures lower pocket fillage as its design means that the rotor is still being filled in the upward cycle with the pellets falling away at the shear point. Similarly, the pelican beak distributes the product across the full width of the rotor.\u3000\u3000Bodies\u3000\u3000Cast Iron, Stainless Steel or Aluminium precision bored.\u3000\u3000End Covers\u3000\u3000Cast Iron, Stainless Steel or Aluminium spigot located inbody for concentricity.\u3000\u3000Rotor\u3000\u3000Fabricated Mild or Stainless Steel.\u3000\u3000Bearings\u3000\u3000Generally sealed-for-life-ball type rigged outboard or high temperature above 250\u00baC\u3000\u3000Shaft Seal\u3000\u3000Gland type with PTFE packing.\u3000\u3000Drive\u3000\u3000TEFC geared motor unit side wall mounted to valve body and complete with taper lock sprockets chain drive all in an enclosed guard\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t