{"id":3205,"date":"2023-02-17T07:21:00","date_gmt":"2023-02-17T07:21:00","guid":{"rendered":"https:\/\/3.212.105.250\/?p=3205"},"modified":"2025-01-17T17:02:22","modified_gmt":"2025-01-17T23:02:22","slug":"5-typu-zarizeni-pro-testovani-katodicke-ochrany","status":"publish","type":"post","link":"https:\/\/vm6fr4whzn6.c.updraftclone.com\/cs\/2023\/02\/17\/5-typu-zarizeni-pro-testovani-katodicke-ochrany\/","title":{"rendered":"5 typ\u016f za\u0159\u00edzen\u00ed pro testov\u00e1n\u00ed katodick\u00e9 ochrany"},"content":{"rendered":"

Syst\u00e9m katodick\u00e9 ochrany vyu\u017e\u00edv\u00e1 elekt\u0159inu k tomu, aby zabr\u00e1nil korozi kovov\u00fdch konstrukc\u00ed, jako je potrub\u00ed. Syst\u00e9m vytv\u00e1\u0159\u00ed elektrochemick\u00fd \u010dl\u00e1nek, v n\u011bm\u017e je korozivn\u00ed kov katodou a ob\u011btn\u00ed kov slou\u017e\u00ed jako anoda, kter\u00e1 zachycuje korozi.<\/p>\n

Pokud m\u00e1te zaveden syst\u00e9m katodick\u00e9 ochrany, je dobr\u00e9 jej ka\u017ed\u00e9 dva a\u017e \u010dty\u0159i roky otestovat. Existuje n\u011bkolik typ\u016f za\u0159\u00edzen\u00ed pro testov\u00e1n\u00ed katodick\u00e9 ochrany, kter\u00e9 m\u016f\u017ee specialista pou\u017e\u00edt; pod\u00edvejme se, jak ka\u017ed\u00e9 z nich funguje.<\/p>\n

Polo\u010dl\u00e1nek s\u00edranu m\u011b\u010fnat\u00e9ho<\/h2>\n

Toto za\u0159\u00edzen\u00ed se tak\u00e9 naz\u00fdv\u00e1 p\u0159enosn\u00e1 referen\u010dn\u00ed elektroda. Kdy\u017e se\u00a0specialista na katodickou ochranu<\/a>\u00a0testuje v\u00e1\u0161 syst\u00e9m CP, vlo\u017e\u00ed polovi\u010dn\u00ed \u010dl\u00e1nek s\u00edranu m\u011b\u010fnat\u00e9ho \u010d\u00e1ste\u010dn\u011b do p\u016fdy a p\u0159ipoj\u00ed jej k voltmetru. Referen\u010dn\u00ed elektrody se pou\u017e\u00edvaj\u00ed k definov\u00e1n\u00ed konstantn\u00edho potenci\u00e1lu p\u0159i m\u011b\u0159en\u00ed katodick\u00e9 ochrany.<\/p>\n

P\u0159enosn\u00fd voltmetr<\/h2>\n

Nepostradateln\u00fdm n\u00e1strojem pro testov\u00e1n\u00ed katodick\u00e9 ochrany je voltmetr, kter\u00fd poskytuje \u00fadaje v mal\u00fdch hodnot\u00e1ch, nap\u0159\u00edklad v miliamp\u00e9rech. Voltmetr se p\u0159ipojuje k anod\u011b i katod\u011b a testuje, jak dob\u0159e syst\u00e9m CP chr\u00e1n\u00ed katodu p\u0159ed koroz\u00ed.<\/p>\n

Digit\u00e1ln\u00ed multimetr s voliteln\u00fdm vstupn\u00edm odporem<\/h2>\n

Analytici katodick\u00e9 ochrany pou\u017e\u00edvaj\u00ed p\u0159i testov\u00e1n\u00ed syst\u00e9m\u016f CP n\u011bkolik r\u016fzn\u00fdch typ\u016f multimetr\u016f. Multimetr s voliteln\u00fdm vstupn\u00edm odporem umo\u017e\u0148uje specialistovi testovat odpor obvodu, kter\u00fd chr\u00e1n\u00ed potrub\u00ed p\u0159ed koroz\u00ed.<\/p>\n

Digit\u00e1ln\u00ed multimetr s vysokou impedanc\u00ed<\/h2>\n

Odpor a impedance se sice \u010dasto pou\u017e\u00edvaj\u00ed zam\u011bniteln\u011b, ale ozna\u010duj\u00ed r\u016fzn\u00e9 prvky obvodu katodick\u00e9 ochrany. Digit\u00e1ln\u00ed multimetr s vysokou impedanc\u00ed m\u011b\u0159\u00ed odpor proudu prot\u00e9kaj\u00edc\u00edho vodi\u010dem. Tento n\u00e1stroj je obzvl\u00e1\u0161t\u011b u\u017eite\u010dn\u00fd, kdy\u017e se zab\u00fdv\u00e1te p\u016fdy v okol\u00ed syst\u00e9mu CP, proto\u017ee rezistivita p\u016fdy<\/a> m\u016f\u017ee p\u0159isp\u011bt k nep\u0159esn\u00fdm \u00fadaj\u016fm.<\/p>\n

M\u011b\u0159i\u010d odporu p\u016fdy<\/h2>\n

Kdy\u017e u\u017e mluv\u00edme o p\u016fd\u011b, odborn\u00edci na katodickou ochranu pot\u0159ebuj\u00ed v\u011bd\u011bt, jak samotn\u00e1 p\u016fda vede elekt\u0159inu, aby mohli z\u00edskat p\u0159esn\u00e9 \u00fadaje o CP. M\u011b\u0159i\u010d odporu p\u016fdy pou\u017e\u00edv\u00e1 sondy zap\u00edchnut\u00e9 do zem\u011b v pravideln\u00fdch intervalech, aby zm\u011b\u0159il, jak siln\u011b odol\u00e1v\u00e1 aktivit\u011b elektrick\u00e9ho proudu.<\/p>\n

Pokud m\u00e1 b\u00fdt provedena kontrola syst\u00e9mu katodick\u00e9 ochrany va\u0161eho potrub\u00ed, zavolejte spole\u010dnosti Dreiym Engineering a po\u017e\u00e1dejte o odbornou pomoc certifikovan\u00e9 odborn\u00edky. N\u00e1\u0161 jednoduch\u00fd a p\u0159\u00edm\u00fd p\u0159\u00edstup vyu\u017e\u00edv\u00e1 n\u011bkolik typ\u016f za\u0159\u00edzen\u00ed pro testov\u00e1n\u00ed katodick\u00e9 ochrany a dlouholet\u00e9 zku\u0161enosti z prvn\u00ed ruky v oboru.<\/p>","protected":false},"excerpt":{"rendered":"

A cathodic protection system uses electricity to prevent metal structures like pipelines from corroding. The system creates an electrochemical cell using the corrosive metal as the cathode, with a sacrificial metal acting as the anode to collect corrosion. If you have a cathodic protection system in place, it\u2019s a good idea to test it every […]<\/p>\n","protected":false},"author":8,"featured_media":3282,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"_mbp_gutenberg_autopost":false,"_pgmb_is_evergreen":true,"_pgmb_ap_template_id":0,"iawp_total_views":359,"footnotes":""},"categories":[5],"tags":[],"class_list":["post-3205","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-corrosion-and-cathodic-protection"],"acf":[],"aioseo_notices":[],"aioseo_head":"\n\t\t\n\t\n\t\n\t\n\t\n\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t