{"id":1328,"date":"2024-09-13T16:41:55","date_gmt":"2024-09-13T08:41:55","guid":{"rendered":"https:\/\/www.tflequip.com\/?p=1328"},"modified":"2024-09-13T16:41:55","modified_gmt":"2024-09-13T08:41:55","slug":"pneumatic-diaphragm-pump-knowledge-sharing","status":"publish","type":"post","link":"https:\/\/www.tflequip.com\/sk\/pneumatic-diaphragm-pump-knowledge-sharing\/","title":{"rendered":"Zdie\u013eanie znalost\u00ed o pneumatick\u00fdch membr\u00e1nov\u00fdch \u010derpadl\u00e1ch"},"content":{"rendered":"

Pneumatick\u00e9 membr\u00e1nov\u00e9 \u010derpadlo vyu\u017e\u00edva ako zdroj energie stla\u010den\u00fd vzduch a membr\u00e1nu valca pou\u017e\u00edva na mie\u0161anie tam a sp\u00e4\u0165 na dosiahnutie \u00fa\u010delu prepravy r\u00f4znych m\u00e9di\u00ed. Je vhodn\u00e9 na dopravu r\u00f4znych koroz\u00edvnych kvapal\u00edn a kvapal\u00edn obsahuj\u00facich \u010dastice, ako aj kvapal\u00edn s vysokou viskozitou, prchav\u00fdch, hor\u013eav\u00fdch a vysoko toxick\u00fdch kvapal\u00edn.<\/p>\n

Princ\u00edp fungovania<\/strong><\/p>\n

V dvoch symetrick\u00fdch pracovn\u00fdch komor\u00e1ch \u010derpadla je ka\u017ed\u00e1 vybaven\u00e1 pru\u017enou membr\u00e1nou a spojovacia ty\u010d sp\u00e1ja obe membr\u00e1ny do jednej. Po vstupe stla\u010den\u00e9ho vzduchu do rozde\u013eovacieho ventilu zo vstupn\u00e9ho k\u013abu \u010derpadla tla\u010d\u00ed na pohyb membr\u00e1n v oboch pracovn\u00fdch komor\u00e1ch, \u010d\u00edm sa obe membr\u00e1ny spojen\u00e9 spojovacou ty\u010dou synchr\u00f3nne pohybuj\u00fa. S\u00fa\u010dasne sa plyn v druhej pracovnej komore vyp\u00fa\u0161\u0165a zo zadnej \u010dasti jej membr\u00e1ny. Ke\u010f dosiahne koniec zdvihu, mechanizmus distrib\u00facie vzduchu automaticky priv\u00e1dza stla\u010den\u00fd vzduch do druhej pracovnej komory, \u010d\u00edm tla\u010d\u00ed membr\u00e1nu do pohybu v opa\u010dnom smere, \u010d\u00edm sa vytvor\u00ed synchr\u00f3nny vratn\u00fd pohyb oboch membr\u00e1n. V ka\u017edej pracovnej komore s\u00fa umiestnen\u00e9 dva jednosmern\u00e9 gu\u013eov\u00e9 ventily. Vz\u00e1jomn\u00fd pohyb membr\u00e1ny sp\u00f4sobuje zmenu objemu pracovnej komory a n\u00fati oba jednosmern\u00e9 gu\u013eov\u00e9 ventily, aby sa striedavo otv\u00e1rali a zatv\u00e1rali, \u010d\u00edm sa kvapalina nepretr\u017eite nas\u00e1va a vyp\u00fa\u0161\u0165a.<\/p>\n

\".jpg\"<\/p>\n

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V\u00fdkon pneumatick\u00e9ho membr\u00e1nov\u00e9ho \u010derpadla<\/strong><\/p>\n

(1) Nie je potrebn\u00e9 plni\u0165 vodu, sacia vzdialenos\u0165 a\u017e 7 m, v\u00fd\u0161ka a\u017e 50 m, v\u00fdstupn\u00fd tlak \u2265 6 kg f\/cm\u00b2.<\/p>\n

(2) Dobr\u00fd prietokov\u00fd v\u00fdkon, ktor\u00fd umo\u017e\u0148uje prechod \u010dast\u00edc s maxim\u00e1lnym priemerom do 10 mm. Pri \u010derpan\u00ed bahna a ne\u010dist\u00f4t doch\u00e1dza k mal\u00e9mu opotrebovaniu \u010derpadla.<\/p>\n

(3) V\u00fd\u0161ku a prietok mo\u017eno plynule nastavi\u0165 otvoren\u00edm vzduchov\u00e9ho ventilu (tlak vzduchu sa nastavuje v rozsahu 1 a\u017e 7 kgf\/cm\u00b2).<\/p>\n

(4) \u010cerpadlo nem\u00e1 \u017eiadne rotuj\u00face \u010dasti a \u017eiadne tesnenie hriade\u013ea. Pri \u010derpan\u00ed r\u00f4znych m\u00e9di\u00ed sa spolieha na vratn\u00fd pohyb dvojice membr\u00e1n. Ke\u010f\u017ee pohybliv\u00e9 \u010dasti \u010derpadla a pracovn\u00e9 m\u00e9dium s\u00fa \u00faplne oddelen\u00e9, prepravovan\u00e9 m\u00e9dium neunik\u00e1, \u010d\u00edm sa predch\u00e1dza zne\u010disteniu \u017eivotn\u00e9ho prostredia a zraneniu os\u00f4b.<\/p>\n

(5) Nepou\u017e\u00edva nap\u00e1janie a m\u00f4\u017ee sa pou\u017e\u00edva\u0165 na hor\u013eav\u00fdch a v\u00fdbu\u0161n\u00fdch miestach, \u010do je bezpe\u010dn\u00e9 a spo\u013eahliv\u00e9.<\/p>\n

(6) Namiesto ponorn\u00e9ho \u010derpadla na \u010derpanie kvapaliny ho mo\u017eno ponori\u0165 do m\u00e9dia.<\/p>\n

(7) Pri sp\u00fa\u0161\u0165an\u00ed a zastavovan\u00ed \u010derpadla sta\u010d\u00ed na jeho prev\u00e1dzku otvori\u0165 a zatvori\u0165 plynov\u00fd ventil. Aj ke\u010f sa dlh\u0161\u00ed \u010das ne\u010derp\u00e1 \u017eiadne m\u00e9dium alebo sa \u010derpadlo n\u00e1hle zastav\u00ed v d\u00f4sledku neo\u010dak\u00e1van\u00fdch okolnost\u00ed, \u010derpadlo sa nepo\u0161kod\u00ed. Po pre\u0165a\u017een\u00ed sa \u010derpadlo automaticky vypne a m\u00e1 samo\u010dinn\u00fa ochranu. Ke\u010f sa za\u0165a\u017eenie vr\u00e1ti do norm\u00e1lu, m\u00f4\u017ee sa automaticky op\u00e4\u0165 spusti\u0165.
\n(8) Jednoduch\u00e1 \u0161trukt\u00fara a m\u00e1lo zranite\u013en\u00fdch \u010dast\u00ed. Membr\u00e1nov\u00e9 \u010derpadlo m\u00e1 jednoduch\u00fa kon\u0161trukciu a \u013eahko sa in\u0161taluje a udr\u017eiava. Ke\u010f \u010derpadlo dopravuje m\u00e9dium, nedoch\u00e1dza ku kontaktu s pohybliv\u00fdmi \u010das\u0165ami, ako je rozvodn\u00fd ventil plynu a spojovacia ty\u010d, \u010d\u00edm sa predch\u00e1dza kor\u00f3zii a opotrebovaniu dielov.
\n(9) M\u00f4\u017ee pren\u00e1\u0161a\u0165 relat\u00edvne visk\u00f3zne kvapaliny.
\n(10) Nepou\u017e\u00edva sa \u017eiadne mazanie olejom a ani vo\u013enobeh nem\u00e1 na \u010derpadlo \u017eiadny vplyv.<\/p>\n

Rozsah pou\u017eitia<\/strong><\/p>\n

(1) \u010cistenie dna n\u00e1dr\u017e\u00ed a z\u00e1sobn\u00edkov: Membr\u00e1nov\u00e9 \u010derpadlo mo\u017eno pou\u017ei\u0165 na \u010derpanie a ods\u00e1vanie m\u00e9dia na dne n\u00e1dr\u017ee a z\u00e1sobn\u00edka.<\/p>\n

(2) Do\u010dasn\u00e9 vypr\u00e1zdnenie n\u00e1dr\u017ee: Pomocou membr\u00e1nov\u00e9ho \u010derpadla na pripojenie do\u010dasn\u00e9ho potrubia mo\u017eno r\u00fdchlo a pohodlne dokon\u010di\u0165 do\u010dasn\u00e9 vypr\u00e1zd\u0148ovanie n\u00e1dr\u017ee a prepravu.<\/p>\n

(3) Odber vody zo studn\u00ed a priekop: Membr\u00e1nov\u00e9 \u010derpadlo dok\u00e1\u017ee r\u00fdchlo odstr\u00e1ni\u0165 vodu a zne\u010disten\u00fa kvapalinu pri oprav\u00e1ch studn\u00ed a priekop, \u010d\u00edm sa vyhne nepr\u00edjemnostiam sp\u00f4soben\u00fdm vzdialenos\u0165ou od zdroja nap\u00e1jania.<\/p>\n

(4) \u010cistenie a spracovanie kalu: Membr\u00e1nov\u00e9 \u010derpadl\u00e1 s\u00fa flexibiln\u00e9 a vhodn\u00e9 na spracovanie kalu v \u010distiar\u0148ach odpadov\u00fdch v\u00f4d.<\/p>\n

(5) Vhodn\u00e9 na prepravu m\u00e9di\u00ed v nebezpe\u010dn\u00fdch oblastiach: Membr\u00e1nov\u00e9 \u010derpadl\u00e1 s\u00fa bezpe\u010dn\u00e9 a spo\u013eahliv\u00e9 pri odstra\u0148ovan\u00ed m\u00e9di\u00ed v oh\u0148ovzdorn\u00fdch a nev\u00fdbu\u0161n\u00fdch oblastiach.<\/p>\n

(6) Na pou\u017eitie sa m\u00f4\u017ee ponori\u0165 do kvapaliny: \u010cerpadlo sa ponor\u00ed do kvapaliny a stla\u010den\u00fd vzduch sa odv\u00e1dza pomocou hadice, ktor\u00e1 m\u00f4\u017ee nahradi\u0165 ponorn\u00e9 \u010derpadlo.<\/p>\n

V\u0161eobecn\u00e9 v\u00fdhody pneumatick\u00fdch membr\u00e1nov\u00fdch \u010derpadiel<\/strong><\/p>\n

(1) \u017diadne elektrick\u00e9 iskry, m\u00f4\u017ee be\u017ea\u0165 nasucho, m\u00f4\u017ee sa spusti\u0165 samonas\u00e1vanie, nevy\u017eaduje sa \u017eiadne zlo\u017eit\u00e9 ovl\u00e1danie, jednoducho sa ovl\u00e1da a v\u00fd\u0161ka samonas\u00e1vania m\u00f4\u017ee dosiahnu\u0165 6 m.<\/p>\n

(2) Materi\u00e1ly telesa \u010derpadla a membr\u00e1ny mo\u017eno zvoli\u0165 na prepravu m\u00e9di\u00ed, ako s\u00fa siln\u00e9 kyseliny, siln\u00e9 z\u00e1sady, organick\u00e9 rozp\u00fa\u0161\u0165adl\u00e1 at\u010f. s r\u00f4znymi vlastnos\u0165ami.<\/p>\n

(3) \u017diadne dynamick\u00e9 tesnenie, \u017eiadna kontamin\u00e1cia materi\u00e1lov a nie je \u013eahk\u00e9 po\u0161kodi\u0165 vlastnosti materi\u00e1lov.<\/p>\n

(4) \u017diadne rotuj\u00face \u010dasti (ani lo\u017eisk\u00e1), \u017eiadne mechanick\u00e9 tesnenia hriade\u013ea, \u017eiadne konektory a n\u00edzke n\u00e1klady na \u00fadr\u017ebu.<\/p>\n

(5) Zmena r\u00fdchlosti dopravy zmenou objemu plynu.<\/p>\n

(6) Zmena dopravnej v\u00fd\u0161ky zmenou tlaku.<\/p>\n

(7) V\u00fdstup mo\u017eno kedyko\u013evek otvori\u0165 a zatvori\u0165 bez ob\u00e1v z upchatia.<\/p>\n

(8) Tlak sa automaticky vyrovn\u00e1va (nie je potrebn\u00fd \u017eiadny poistn\u00fd ventil).<\/p>","protected":false},"excerpt":{"rendered":"

The pneumatic diaphragm pump uses compressed air as the power source, and uses the diaphragm of the cylinder to agitate back and forth to achieve the purpose of conveying various media. It is suitable for conveying various corrosive and particle-containing liquids, as well as high-viscosity, volatile, flammable, and highly toxic liquids. Working principle In the […]<\/p>","protected":false},"author":4,"featured_media":1329,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[36],"tags":[],"acf":[],"_links":{"self":[{"href":"https:\/\/www.tflequip.com\/sk\/wp-json\/wp\/v2\/posts\/1328"}],"collection":[{"href":"https:\/\/www.tflequip.com\/sk\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.tflequip.com\/sk\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.tflequip.com\/sk\/wp-json\/wp\/v2\/users\/4"}],"replies":[{"embeddable":true,"href":"https:\/\/www.tflequip.com\/sk\/wp-json\/wp\/v2\/comments?post=1328"}],"version-history":[{"count":0,"href":"https:\/\/www.tflequip.com\/sk\/wp-json\/wp\/v2\/posts\/1328\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.tflequip.com\/sk\/wp-json\/wp\/v2\/media\/1329"}],"wp:attachment":[{"href":"https:\/\/www.tflequip.com\/sk\/wp-json\/wp\/v2\/media?parent=1328"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.tflequip.com\/sk\/wp-json\/wp\/v2\/categories?post=1328"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.tflequip.com\/sk\/wp-json\/wp\/v2\/tags?post=1328"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}