{"id":3164,"date":"2022-05-31T15:21:43","date_gmt":"2022-05-31T07:21:43","guid":{"rendered":"https:\/\/www.hginstrument.com\/?p=3164"},"modified":"2022-05-31T15:21:43","modified_gmt":"2022-05-31T07:21:43","slug":"common-faults-and-treatment-of-oval-gear-flow-meter","status":"publish","type":"post","link":"https:\/\/www.hginstrument.com\/es\/common-faults-and-treatment-of-oval-gear-flow-meter\/","title":{"rendered":"Aver\u00edas comunes y tratamiento del caudal\u00edmetro de engranajes ovalados"},"content":{"rendered":"<table width=\"1103\">\n<tbody>\n<tr style=\"background-color: #d8d8d8;\">\n<td style=\"text-align: center;\" width=\"269\">Fault phenomenon<\/td>\n<td style=\"text-align: center;\" width=\"323\">Reason<\/td>\n<td style=\"text-align: center;\" width=\"511\">Treatment measures<\/td>\n<\/tr>\n<tr>\n<td style=\"vertical-align: middle;\" width=\"269\">The rotor does not rotate.<\/td>\n<td width=\"323\">1. The filter is blocked.<br \/>\n2. Impurities enter the flow meter and cause the rotor getting stuck.<\/td>\n<td width=\"511\">1. Clean the filter<br \/>\n2. Check whether the filter screen is damaged and clean the inside of the flow meter.<\/td>\n<\/tr>\n<tr>\n<td style=\"vertical-align: middle;\" width=\"269\">The rotor rotates normally and the counter does not count.<\/td>\n<td width=\"323\">1. The variable gear gear is badly meshed.<br \/>\n2. The connection part is off riveting or the pin is off.<\/td>\n<td width=\"511\">1. Remove counter, check all levels of speed changer and counter.<br \/>\n2. Do not make the magnetic coupling bear too much torque, otherwise it will be demagnetized due to pole errors.<\/td>\n<\/tr>\n<tr>\n<td width=\"269\">Steering seal coupling shaft leaks oil.<\/td>\n<td width=\"323\">The sealing packing has worn down.<\/td>\n<td width=\"511\">Tighten the gland or replace the sealing packing.<\/td>\n<\/tr>\n<tr>\n<td style=\"vertical-align: middle;\" width=\"269\">Mechanical seal coupling has leakage.<\/td>\n<td width=\"323\">1. The gland is loose.<br \/>\n2. The sealing packing has worn down.<\/td>\n<td width=\"511\">Replace the sealing packing, fill with sealing oil.<\/td>\n<\/tr>\n<tr>\n<td style=\"vertical-align: middle;\" width=\"269\">The indicated value is less than the actual value<\/td>\n<td width=\"323\">1. The flow rate exceeds the specified range.<br \/>\n2. Medium viscosity is small.<br \/>\n3. The rotor and other rotating parts are not flexible.<\/td>\n<td width=\"511\">1. Make the flow rate in the specified range or change the flow meter of suitable size.<br \/>\n2. Recalibrate, change adjustment gear and correct it.<br \/>\n3. Check the rotor, bearing, drive gear, etc., replace the worn parts.<\/td>\n<\/tr>\n<tr>\n<td style=\"vertical-align: middle;\" width=\"269\">The indicated value is larger than the actual value<\/td>\n<td width=\"323\">1. The flow rate has large pulsation.<br \/>\n2. Gas is mixed into the medium.<br \/>\n3. Medium viscosity is large.<\/td>\n<td width=\"511\">1. Reduce the flow pulsation in pipeline.<br \/>\n2. Install degasser<br \/>\n3. Recalibrate, replace adjusting gear pair, and correct it.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>","protected":false},"excerpt":{"rendered":"<p>Aver\u00edas comunes y tratamiento del caudal\u00edmetro de engranajes ovalados<\/p>","protected":false},"author":1,"featured_media":2768,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":[],"categories":[2130],"tags":[],"acf":[],"_links":{"self":[{"href":"https:\/\/www.hginstrument.com\/es\/wp-json\/wp\/v2\/posts\/3164"}],"collection":[{"href":"https:\/\/www.hginstrument.com\/es\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.hginstrument.com\/es\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.hginstrument.com\/es\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.hginstrument.com\/es\/wp-json\/wp\/v2\/comments?post=3164"}],"version-history":[{"count":0,"href":"https:\/\/www.hginstrument.com\/es\/wp-json\/wp\/v2\/posts\/3164\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.hginstrument.com\/es\/wp-json\/wp\/v2\/media\/2768"}],"wp:attachment":[{"href":"https:\/\/www.hginstrument.com\/es\/wp-json\/wp\/v2\/media?parent=3164"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.hginstrument.com\/es\/wp-json\/wp\/v2\/categories?post=3164"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.hginstrument.com\/es\/wp-json\/wp\/v2\/tags?post=3164"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}