{"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\/cs\/pneumatic-diaphragm-pump-knowledge-sharing\/","title":{"rendered":"Sd\u00edlen\u00ed znalost\u00ed o pneumatick\u00fdch membr\u00e1nov\u00fdch \u010derpadlech"},"content":{"rendered":"

Pneumatick\u00e9 membr\u00e1nov\u00e9 \u010derpadlo vyu\u017e\u00edv\u00e1 jako zdroj energie stla\u010den\u00fd vzduch a pomoc\u00ed membr\u00e1ny v\u00e1lce se pohybuje sem a tam, aby dos\u00e1hlo \u00fa\u010delu dopravy r\u016fzn\u00fdch m\u00e9di\u00ed. Je vhodn\u00e9 pro dopravu r\u016fzn\u00fdch korozivn\u00edch kapalin a kapalin obsahuj\u00edc\u00edch \u010d\u00e1stice, jako\u017e i kapalin s vysokou viskozitou, t\u011bkav\u00fdch, ho\u0159lav\u00fdch a vysoce toxick\u00fdch kapalin.<\/p>\n

Princip fungov\u00e1n\u00ed<\/strong><\/p>\n

Ve dvou symetrick\u00fdch pracovn\u00edch komor\u00e1ch \u010derpadla je ka\u017ed\u00e1 z nich vybavena pru\u017enou membr\u00e1nou a spojovac\u00ed ty\u010d spojuje ob\u011b membr\u00e1ny v jednu. Pot\u00e9, co stla\u010den\u00fd vzduch vstoup\u00ed do rozd\u011blovac\u00edho ventilu ze vstupn\u00edho kloubu \u010derpadla, uvede membr\u00e1ny v obou pracovn\u00edch komor\u00e1ch do pohybu a poh\u00e1n\u00ed ob\u011b membr\u00e1ny spojen\u00e9 spojovac\u00ed ty\u010d\u00ed k synchronn\u00edmu pohybu. Sou\u010dasn\u011b je plyn v druh\u00e9 pracovn\u00ed komo\u0159e vypou\u0161t\u011bn ze zadn\u00ed \u010d\u00e1sti jej\u00ed membr\u00e1ny. Jakmile dos\u00e1hne konce zdvihu, mechanismus rozvodu vzduchu automaticky p\u0159iv\u00e1d\u00ed stla\u010den\u00fd vzduch do druh\u00e9 pracovn\u00ed komory, \u010d\u00edm\u017e tla\u010d\u00ed membr\u00e1nu k pohybu v opa\u010dn\u00e9m sm\u011bru, a vytv\u00e1\u0159\u00ed tak synchronn\u00ed vratn\u00fd pohyb obou membr\u00e1n. V ka\u017ed\u00e9 pracovn\u00ed komo\u0159e jsou um\u00edst\u011bny dva jednosm\u011brn\u00e9 kulov\u00e9 ventily. Vratn\u00fd pohyb membr\u00e1ny zp\u016fsobuje zm\u011bnu objemu pracovn\u00ed komory, co\u017e nut\u00ed oba jednosm\u011brn\u00e9 kulov\u00e9 ventily st\u0159\u00eddav\u011b otev\u00edrat a zav\u00edrat, a t\u00edm nep\u0159etr\u017eit\u011b nas\u00e1vat a vypou\u0161t\u011bt kapalinu.<\/p>\n

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

(1) Nen\u00ed t\u0159eba plnit vodu, sac\u00ed vzd\u00e1lenost a\u017e 7 m, v\u00fd\u0161ka a\u017e 50 m, v\u00fdstupn\u00ed tlak \u22656 kg f\/cm\u00b2.<\/p>\n

(2) Dobr\u00fd pr\u016ftokov\u00fd v\u00fdkon, kter\u00fd umo\u017e\u0148uje pr\u016fchod \u010d\u00e1stic o maxim\u00e1ln\u00edm pr\u016fm\u011bru a\u017e 10 mm. P\u0159i \u010derp\u00e1n\u00ed bahna a ne\u010distot doch\u00e1z\u00ed k mal\u00e9mu opot\u0159eben\u00ed \u010derpadla.<\/p>\n

(3) V\u00fd\u0161ku a pr\u016ftok lze plynule nastavit otev\u0159en\u00edm vzduchov\u00e9ho ventilu (tlak vzduchu se nastavuje v rozmez\u00ed 1 a\u017e 7 kgf\/cm\u00b2).<\/p>\n

(4) \u010cerpadlo nem\u00e1 \u017e\u00e1dn\u00e9 rotuj\u00edc\u00ed \u010d\u00e1sti ani h\u0159\u00eddelov\u00e9 t\u011bsn\u011bn\u00ed. P\u0159i \u010derp\u00e1n\u00ed r\u016fzn\u00fdch m\u00e9di\u00ed se spol\u00e9h\u00e1 na vratn\u00fd pohyb dvojice membr\u00e1n. Proto\u017ee pohybliv\u00e9 \u010d\u00e1sti \u010derpadla a pracovn\u00ed m\u00e9dium jsou zcela odd\u011bleny, p\u0159epravovan\u00e9 m\u00e9dium neunik\u00e1, \u010d\u00edm\u017e se zamezuje zne\u010di\u0161t\u011bn\u00ed \u017eivotn\u00edho prost\u0159ed\u00ed a zran\u011bn\u00ed osob.<\/p>\n

(5) Nevyu\u017e\u00edv\u00e1 nap\u00e1jen\u00ed a lze jej pou\u017e\u00edvat na ho\u0159lav\u00fdch a v\u00fdbu\u0161n\u00fdch m\u00edstech, co\u017e je bezpe\u010dn\u00e9 a spolehliv\u00e9.<\/p>\n

(6) M\u00edsto ponorn\u00e9ho \u010derpadla pro \u010derp\u00e1n\u00ed kapaliny m\u016f\u017ee b\u00fdt pono\u0159eno do m\u00e9dia.<\/p>\n

(7) P\u0159i spou\u0161t\u011bn\u00ed a zastavov\u00e1n\u00ed \u010derpadla sta\u010d\u00ed k provozu otev\u0159\u00edt a zav\u0159\u00edt plynov\u00fd ventil. I kdy\u017e se dlouhou dobu ne\u010derp\u00e1 \u017e\u00e1dn\u00e9 m\u00e9dium nebo se \u010derpadlo n\u00e1hle zastav\u00ed v d\u016fsledku neo\u010dek\u00e1van\u00fdch okolnost\u00ed, \u010derpadlo se nepo\u0161kod\u00ed. Po p\u0159et\u00ed\u017een\u00ed se \u010derpadlo automaticky vypne a m\u00e1 schopnost vlastn\u00ed ochrany. Jakmile se zat\u00ed\u017een\u00ed vr\u00e1t\u00ed do norm\u00e1lu, m\u016f\u017ee se op\u011bt automaticky rozb\u011bhnout.
\n(8) Jednoduch\u00e1 konstrukce a m\u00e1lo zraniteln\u00fdch \u010d\u00e1st\u00ed. Membr\u00e1nov\u00e9 \u010derpadlo m\u00e1 jednoduchou konstrukci a snadno se instaluje a udr\u017euje. P\u0159i doprav\u011b m\u00e9dia se \u010derpadlo nedot\u00fdk\u00e1 pohybliv\u00fdch \u010d\u00e1st\u00ed, jako je rozv\u00e1d\u011bc\u00ed ventil plynu a ojnice, \u010d\u00edm\u017e se zamez\u00ed korozi a opot\u0159eben\u00ed d\u00edl\u016f.
\n(9) M\u016f\u017ee p\u0159en\u00e1\u0161et relativn\u011b visk\u00f3zn\u00ed kapaliny.
\n(10) Nepou\u017e\u00edv\u00e1 se \u017e\u00e1dn\u00e9 maz\u00e1n\u00ed olejem a ani volnob\u011b\u017en\u00e9 ot\u00e1\u010dky nemaj\u00ed na \u010derpadlo \u017e\u00e1dn\u00fd vliv.<\/p>\n

Rozsah pou\u017eit\u00ed<\/strong><\/p>\n

(1) \u010ci\u0161t\u011bn\u00ed dna n\u00e1dr\u017e\u00ed a z\u00e1sobn\u00edk\u016f: Membr\u00e1nov\u00e9 \u010derpadlo lze pou\u017e\u00edt k \u010derp\u00e1n\u00ed a ods\u00e1v\u00e1n\u00ed m\u00e9dia na dn\u011b n\u00e1dr\u017e\u00ed a z\u00e1sobn\u00edk\u016f.<\/p>\n

(2) Do\u010dasn\u00e9 vypr\u00e1zdn\u011bn\u00ed n\u00e1dr\u017ee: Pomoc\u00ed membr\u00e1nov\u00e9ho \u010derpadla pro p\u0159ipojen\u00ed do\u010dasn\u00e9ho potrub\u00ed lze rychle a pohodln\u011b dokon\u010dit do\u010dasn\u00e9 vypr\u00e1zdn\u011bn\u00ed n\u00e1dr\u017ee a p\u0159epravu.<\/p>\n

(3) Odb\u011br vody ze studn\u00ed a p\u0159\u00edkop\u016f: Membr\u00e1nov\u00e9 \u010derpadlo dok\u00e1\u017ee rychle odstranit vodu a zne\u010di\u0161t\u011bnou kapalinu p\u0159i oprav\u00e1ch studn\u00ed a p\u0159\u00edkop\u016f, \u010d\u00edm\u017e se vyhne nep\u0159\u00edjemnostem zp\u016fsoben\u00fdm vzd\u00e1lenost\u00ed od zdroje nap\u00e1jen\u00ed.<\/p>\n

(4) \u010ci\u0161t\u011bn\u00ed a zpracov\u00e1n\u00ed kal\u016f: Membr\u00e1nov\u00e1 \u010derpadla jsou flexibiln\u00ed a vhodn\u00e1 pro zpracov\u00e1n\u00ed kal\u016f v \u010dist\u00edrn\u00e1ch odpadn\u00edch vod.<\/p>\n

(5) Vhodn\u00e9 pro dopravu m\u00e9di\u00ed v nebezpe\u010dn\u00fdch oblastech: Membr\u00e1nov\u00e1 \u010derpadla jsou bezpe\u010dn\u00e1 a spolehliv\u00e1 p\u0159i doprav\u011b m\u00e9di\u00ed v ohnivzdorn\u00fdch a nev\u00fdbu\u0161n\u00fdch prostor\u00e1ch.<\/p>\n

(6) Pro pou\u017eit\u00ed lze pono\u0159it do kapaliny: \u010cerpadlo se pono\u0159\u00ed do kapaliny a stla\u010den\u00fd vzduch se vyvede pomoc\u00ed hadice, kter\u00e1 m\u016f\u017ee nahradit ponorn\u00e9 \u010derpadlo.<\/p>\n

Obecn\u00e9 v\u00fdhody pneumatick\u00fdch membr\u00e1nov\u00fdch \u010derpadel<\/strong><\/p>\n

(1) \u017d\u00e1dn\u00e9 elektrick\u00e9 jiskry, m\u016f\u017ee b\u011b\u017eet nasucho, m\u016f\u017ee se spustit samonas\u00e1v\u00e1n\u00ed, nevy\u017eaduje slo\u017eit\u00e9 ovl\u00e1d\u00e1n\u00ed, snadno se ovl\u00e1d\u00e1 a v\u00fd\u0161ka samonas\u00e1v\u00e1n\u00ed m\u016f\u017ee dos\u00e1hnout 6 m.<\/p>\n

(2) Materi\u00e1ly t\u011blesa \u010derpadla a membr\u00e1ny lze zvolit pro dopravu m\u00e9di\u00ed, jako jsou siln\u00e9 kyseliny, siln\u00e9 z\u00e1sady, organick\u00e1 rozpou\u0161t\u011bdla atd., s r\u016fzn\u00fdmi vlastnostmi.<\/p>\n

(3) \u017d\u00e1dn\u00e9 dynamick\u00e9 t\u011bsn\u011bn\u00ed, \u017e\u00e1dn\u00e1 kontaminace materi\u00e1l\u016f a nesnadn\u00e9 po\u0161kozen\u00ed vlastnost\u00ed materi\u00e1l\u016f.<\/p>\n

(4) \u017d\u00e1dn\u00e9 rotuj\u00edc\u00ed \u010d\u00e1sti (ani lo\u017eiska), \u017e\u00e1dn\u00e9 mechanick\u00e9 t\u011bsn\u011bn\u00ed h\u0159\u00eddele, \u017e\u00e1dn\u00e9 konektory a n\u00edzk\u00e9 n\u00e1klady na \u00fadr\u017ebu.<\/p>\n

(5) Zm\u011bnou objemu plynu zm\u011b\u0148te rychlost dopravy.<\/p>\n

(6) Zm\u011bnou tlaku zm\u011b\u0148te dopravn\u00ed v\u00fd\u0161ku.<\/p>\n

(7) V\u00fdstup lze kdykoli otev\u0159\u00edt a zav\u0159\u00edt bez obav z ucp\u00e1n\u00ed.<\/p>\n

(8) Tlak se automaticky vyrovn\u00e1v\u00e1 (nen\u00ed nutn\u00fd \u017e\u00e1dn\u00fd pojistn\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\/cs\/wp-json\/wp\/v2\/posts\/1328"}],"collection":[{"href":"https:\/\/www.tflequip.com\/cs\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.tflequip.com\/cs\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.tflequip.com\/cs\/wp-json\/wp\/v2\/users\/4"}],"replies":[{"embeddable":true,"href":"https:\/\/www.tflequip.com\/cs\/wp-json\/wp\/v2\/comments?post=1328"}],"version-history":[{"count":0,"href":"https:\/\/www.tflequip.com\/cs\/wp-json\/wp\/v2\/posts\/1328\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.tflequip.com\/cs\/wp-json\/wp\/v2\/media\/1329"}],"wp:attachment":[{"href":"https:\/\/www.tflequip.com\/cs\/wp-json\/wp\/v2\/media?parent=1328"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.tflequip.com\/cs\/wp-json\/wp\/v2\/categories?post=1328"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.tflequip.com\/cs\/wp-json\/wp\/v2\/tags?post=1328"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}