{"id":12412,"date":"2021-09-23T02:37:32","date_gmt":"2021-09-23T02:37:32","guid":{"rendered":"https:\/\/duct.harsle.com\/?p=12412"},"modified":"2024-02-27T08:53:34","modified_gmt":"2024-02-27T08:53:34","slug":"fabrication-and-construction-of-sheet-metal-duct","status":"publish","type":"post","link":"https:\/\/duct.harsle.com\/cs\/fabrication-and-construction-of-sheet-metal-duct\/","title":{"rendered":"V\u00fdroba a konstrukce plechov\u00e9ho potrub\u00ed"},"content":{"rendered":"

Jak v\u0161ichni v\u00edme, materi\u00e1ly plechov\u00e9ho vzduchovodu jsou r\u016fzn\u00e9 a tak\u00e9 zp\u016fsoby zpracov\u00e1n\u00ed jsou r\u016fzn\u00e9. V\u011bt\u0161ina v\u00fdrobn\u00edch a instala\u010dn\u00edch proces\u016f je v\u0161ak podobn\u00e1. V re\u00e1ln\u00e9m \u017eivot\u011b je nejroz\u0161\u00ed\u0159en\u011bj\u0161\u00ed \u017eelezn\u00e9 plechov\u00e9 ventila\u010dn\u00ed potrub\u00ed. D\u00edky sv\u00e9 mechanizovan\u00e9 metod\u011b zpracov\u00e1n\u00ed se stala prvn\u00ed volbou vhodn\u011bj\u0161\u00ed pro v\u011bt\u0161inu p\u0159\u00edle\u017eitost\u00ed.<\/p>\n\n\n\n

D\u00e1le si podrobn\u011b p\u0159edstav\u00edme kompletn\u00ed v\u00fdrobn\u00ed proces vzduchovodu ze \u017eelezn\u00e9ho plechu.<\/p>\n\n\n\n

Zaslepov\u00e1n\u00ed A Lemov\u00e1n\u00ed Plechov\u00e9 Potrub\u00ed<\/h2>\n\n\n\n

1. Ve zpracovatelsk\u00e9 d\u00edln\u011b se tlou\u0161\u0165ka pozinkovan\u00e9ho ocelov\u00e9ho plechu vybere podle p\u0159ipraven\u00e9ho materi\u00e1lov\u00e9ho seznamu vzduchov\u00e9ho potrub\u00ed, pozinkovan\u00fd ocelov\u00fd plech se vlo\u017e\u00ed do vyrovn\u00e1vac\u00edho a lisovac\u00edho stroje z pod\u00e1vac\u00edho r\u00e1mu a konec oceli deska se po spu\u0161t\u011bn\u00ed od\u0159\u00edzne. B\u011bhem pod\u00e1v\u00e1n\u00ed zkontrolujte, zda je ocelov\u00fd plech naklon\u011bn\u00fd, pokuste se u\u0159\u00edznout ocelov\u00fd plech a zm\u011b\u0159te, zda je linie \u0159ezu u\u0159\u00edznut\u00e9ho ocelov\u00e9ho plechu kolm\u00e1 k bo\u010dn\u00ed \u010d\u00e1\u0159e a zda je diagon\u00e1ln\u00ed \u010d\u00e1ra konzistentn\u00ed.<\/p>\n\n\n\n

2. Zadejte d\u00e9lku a mno\u017estv\u00ed st\u0159\u00edh\u00e1n\u00ed v seznamu materi\u00e1l\u016f do po\u010d\u00edta\u010de, spus\u0165te stroj a po\u010d\u00edta\u010d automaticky od\u0159\u00edzne a zatla\u010d\u00ed v\u00fdztu\u017e. Materi\u00e1l pou\u017eit\u00fd pro \u0159ez\u00e1n\u00ed plechu mus\u00ed b\u00fdt znovu zkontrolov\u00e1n, aby se p\u0159ede\u0161lo chyb\u00e1m.<\/p>\n\n\n\n

3. Desky se speci\u00e1ln\u00edmi tvary se na\u0159e\u017eou pomoc\u00ed HARSLE-4015 plazmov\u00fd \u0159ezac\u00ed stroj<\/a>a sporadick\u00e9 materi\u00e1ly se na m\u00edst\u011b st\u0159\u00edhaj\u00ed elektrick\u00fdmi n\u016f\u017ekami. P\u0159i pou\u017eit\u00ed pevn\u00fdch dynamick\u00fdch n\u016f\u017eek dr\u017ete ocelovou desku ob\u011bma rukama, ruka nesm\u00ed b\u00fdt vzd\u00e1lena m\u00e9n\u011b ne\u017e 5 cm od ost\u0159\u00ed no\u017ee a s\u00edla mus\u00ed b\u00fdt rovnom\u011brn\u00e1 a p\u0159im\u011b\u0159en\u00e1. Plechov\u00e9 potrub\u00ed<\/p>\n\n\n\n

Zkosen\u00ed A Zamyk\u00e1n\u00ed<\/h2>\n\n\n\n

U plechov\u00fdch vzduchovod\u016f spojen\u00fdch z\u00e1kusem se \u0161\u00ed\u0159ka z\u00e1kusu a p\u0159\u00eddavek ur\u010d\u00ed podle tlou\u0161\u0165ky plechu. \u0160\u00ed\u0159ka z\u00e1b\u011bru je uvedena v tabulce n\u00ed\u017ee: Plechov\u00e9 potrub\u00ed<\/p>\n\n\n\n

\n
Tlou\u0161\u0165ka plechu (mm)<\/td>\u0160\u00ed\u0159ka z\u00e1mku \u00fahlu (mm)<\/td>\u0160\u00ed\u0159ka ploch\u00e9ho z\u00e1mku (mm)<\/td><\/tr>
0.75<\/td>8\u201310<\/td>7\u20138<\/td><\/tr>
1,0 a\u017e 1,2<\/td>10\u201312<\/td>9-10<\/td><\/tr>
1.5<\/td>12\u201314<\/td>10\u201311<\/td><\/tr><\/tbody><\/table><\/figure>\n<\/div>\n\n\n\n
\"Sheet
<\/figcaption><\/figure>\n\n\n\n

Obr\u00e1b\u011bn\u00ed p\u0159\u00edrub<\/h2>\n\n\n\n

Zp\u016fsob p\u0159ipojen\u00ed \u00faheln\u00edkov\u00e9 ocelov\u00e9 p\u0159\u00edruby: p\u0159\u00edruba je sestavena a sva\u0159ena \u010dty\u0159\u00faheln\u00edkovou ocel\u00ed. P\u0159i ozna\u010dov\u00e1n\u00ed a zaslepov\u00e1n\u00ed je t\u0159eba db\u00e1t na to, \u017ee vnit\u0159n\u00ed pr\u016fm\u011br nava\u0159en\u00e9 p\u0159\u00edruby nesm\u00ed b\u00fdt men\u0161\u00ed ne\u017e vn\u011bj\u0161\u00ed pr\u016fm\u011br vzduchov\u00e9ho potrub\u00ed a mus\u00ed b\u00fdt \u0159ez\u00e1n brusn\u00fdm kotou\u010dem podle rysky; Po zaslepen\u00ed a narovn\u00e1n\u00ed jej polo\u017ete na vrta\u010dku, abyste vyvrtali otvory pro n\u00fdty a otvory pro \u0161rouby. <\/p>\n\n\n\n

Rozte\u010d otvor\u016f ventila\u010dn\u00edho a klimatiza\u010dn\u00edho syst\u00e9mu mus\u00ed b\u00fdt v\u011bt\u0161\u00ed ne\u017e 150 m a rozte\u010d otvor\u016f syst\u00e9mu odvodu kou\u0159e nesm\u00ed b\u00fdt v\u011bt\u0161\u00ed ne\u017e 100 mm. D\u011brovan\u00e1 \u00fahlov\u00e1 ocel mus\u00ed b\u00fdt rovnom\u011brn\u011b rozd\u011blena a um\u00edst\u011bna na sva\u0159ovac\u00ed platformu pro sva\u0159ov\u00e1n\u00ed. B\u011bhem sva\u0159ov\u00e1n\u00ed mus\u00ed b\u00fdt upnut a zplo\u0161t\u011bn podle forem r\u016fzn\u00fdch specifikac\u00ed. Po sva\u0159ov\u00e1n\u00ed se na stoln\u00ed vrta\u010dce vyvrtaj\u00ed otvory pro \u0161rouby; Rozte\u010d otvor\u016f pro \u0161rouby je stejn\u00e1 jako rozte\u010d otvor\u016f pro n\u00fdty a je rovnom\u011brn\u011b rozm\u00edst\u011bna. Plechov\u00e9 potrub\u00ed<\/p>\n\n\n\n

Skl\u00e1dac\u00ed vzduchov\u00e9 potrub\u00ed<\/h2>\n\n\n\n

Plech po pod\u0159\u00edznut\u00ed se polo\u017e\u00ed na ohra\u0148ovac\u00ed stroj podle nakreslen\u00e9 \u010d\u00e1ry ohybu a polo\u017e\u00ed se na osu spodn\u00ed matrice. B\u011bhem provozu nastavte st\u0159edovou osu horn\u00edho slo\u017een\u00e9ho \u010dtvercov\u00e9ho kusu stroje se st\u0159edem spodn\u00ed matrice a slo\u017ete jej do po\u017eadovan\u00e9ho \u00fahlu. <\/p>\n\n\n\n

P\u0159i skl\u00e1d\u00e1n\u00ed mus\u00ed vz\u00e1jemn\u011b spolupracovat a udr\u017eovat ur\u010ditou vzd\u00e1lenost od skl\u00e1dac\u00edho stroje, aby nedo\u0161lo k poran\u011bn\u00ed p\u0159evr\u00e1cen\u00fdm ocelov\u00fdm pl\u00e1tem nebo protiz\u00e1va\u017e\u00edm.<\/p>\n\n\n\n

Oblo\u017een\u00ed vzduchov\u00e9ho potrub\u00ed<\/h2>\n\n\n\n

Plechov\u00fd vzduchovod dokon\u010den\u00fd okusov\u00e1n\u00edm se \u0161ije ru\u010dn\u00edm elektrick\u00fdm lemovac\u00edm strojem. Kvalita vzhledu \u0161it\u00e9ho vzduchovodu mus\u00ed b\u00fdt rovn\u00e1, oblouk mus\u00ed b\u00fdt stejnom\u011brn\u00fd, dva konce mus\u00ed b\u00fdt rovnob\u011b\u017en\u00e9 bez \u00fahlu deformace a povrch konk\u00e1vn\u011b-konvexn\u00ed nesm\u00ed b\u00fdt v\u011bt\u0161\u00ed ne\u017e 5 mm.<\/p>\n\n\n\n

Namontujte \u00fahlovou p\u0159\u00edrubu<\/h2>\n\n\n\n

Kdy\u017e plech vzduchov\u00e9 potrub\u00ed<\/a> jsou kombinov\u00e1ny s p\u0159\u00edrubou, p\u0159\u00edpustn\u00e1 odchylka je uvedena v tabulce n\u00ed\u017ee:<\/p>\n\n\n\n

D\u00e9lka<\/td>Odchylka<\/td>P\u0159\u00edpustn\u00e1 odchylka vnit\u0159n\u00ed p\u0159\u00edruby<\/td>P\u0159\u00edpustn\u00e1 odchylka rovinnosti<\/td>Diagon\u00e1ln\u00ed povolen\u00e1 odchylka<\/td><\/tr>
\u2264 300 mm<\/td>-1 a\u017e 0 mm<\/td>+1\uff5e+3 mm<\/td>2 mm<\/td>\u2264 3 mm<\/td><\/tr>
\u2265300 mm<\/td>-2 a\u017e 0 mm<\/td>+1\uff5e+3 mm<\/td>2 mm<\/td>\u2264 3 mm<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n
\"V\u00fdroba
<\/figcaption><\/figure>\n\n\n\n

P\u0159ed n\u00fdtov\u00e1n\u00edm plechov\u00e9ho vzduchotechnick\u00e9ho potrub\u00ed a p\u0159\u00edruby je nutn\u00e9 nejprve zkontrolovat technickou kvalitu. Po kvalifikaci se p\u0159\u00edruba nasune na vzduchov\u00e9 potrub\u00ed. P\u0159\u00edmka vzduchovodu mus\u00ed b\u00fdt kolm\u00e1 k rovin\u011b p\u0159\u00edruby a pot\u00e9 se pomoc\u00ed hydraulick\u00fdch n\u00fdtovac\u00edch kle\u0161t\u00ed nebo ru\u010dn\u00ed sv\u011brky na n\u00fdtov\u00e1n\u00ed vzduchovodu 5 \u00d7 10 n\u00fdtuje a oto\u010d\u00ed; Plechov\u00e9 potrub\u00ed<\/p>\n\n\n\n

P\u0159\u00edruba mus\u00ed b\u00fdt ploch\u00e1, ne m\u00e9n\u011b ne\u017e 6 mm, \u010dty\u0159i rohy mus\u00ed b\u00fdt vyrovnan\u00e9 a nesm\u00ed b\u00fdt \u017e\u00e1dn\u00e1 mezera, aby se zabr\u00e1nilo \u00faniku vzduchu. Minim\u00e1ln\u00ed tlou\u0161\u0165ka desky a minim\u00e1ln\u00ed specifikace z\u00e1v\u011bsu jsou n\u00e1sleduj\u00edc\u00ed: Plechov\u00e9 potrub\u00ed<\/p>\n\n\n\n

D\u00e9lka vzduchov\u00e9ho potrub\u00ed B<\/td>Kulat\u00e9 potrub\u00ed<\/td>Obd\u00e9ln\u00edkov\u00e9 potrub\u00ed<\/td>Potrub\u00ed pro odvod kou\u0159e<\/td>Pr\u016fm\u011br v\u00fdlo\u017en\u00edku<\/td>\u00dahlov\u00e1 ocel<\/td>U-ocel<\/td><\/tr>
B\u2264320<\/td>0.5<\/td>0.5<\/td>0.75<\/td>8<\/td>25\u00d73<\/td>40\u00d720\u00d71,5<\/td><\/tr>
320\uff1cB\u2264630<\/td>0.5<\/td>0.6<\/td>0.75<\/td>8<\/td>25\u00d73<\/td>40\u00d740\u00d72,0<\/td><\/tr>
630\uff1cB\u22641000<\/td>0.75<\/td>0.75<\/td>1.0<\/td>10<\/td>30\u00d74<\/td>40\u00d740\u00d72,0<\/td><\/tr>
1000\uff1cB\u22642000<\/td>1.2<\/td>1.0<\/td>1.2<\/td>10<\/td>40\u00d74<\/td>60\u00d740\u00d72,0<\/td><\/tr>
2000\uff1cB\u22644000<\/td>1.2<\/td>1.2<\/td>1.2<\/td>10<\/td>50\u00d75<\/td>60\u00d740\u00d72,0<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

Stavebn\u00ed kroky<\/h2>\n\n\n\n
\"V\u00fdroba
<\/figcaption><\/figure>\n\n\n\n

TDF p\u0159\u00edruba<\/h2>\n\n\n\n

Spole\u010dn\u00e1 deskov\u00e1 p\u0159\u00edruba se vyzna\u010duje n\u00edzkou cenou, dobr\u00fdm t\u011bsnic\u00edm v\u00fdkonem a pohodlnou a jednoduchou instalac\u00ed. Je vhodn\u00fd zejm\u00e9na pro v\u00fdrobu vzduchotechnick\u00e9ho potrub\u00ed s mal\u00fdm pr\u016f\u0159ezem. Proto\u017ee je p\u0159\u00edruba ohnuta samotn\u00fdm pozinkovan\u00fdm ocelov\u00fdm plechem, m\u00e1 v\u00fdhody lehk\u00e9, dobr\u00e9ho ut\u011bsn\u011bn\u00ed a pohodln\u00e9 v\u00fdroby a instalace. Plechov\u00e9 potrub\u00ed<\/p>\n\n\n\n

Z\u00e1kladn\u00ed po\u017eadavky jsou stejn\u00e9 jako u vzduchov\u00e9ho potrub\u00ed s \u00fahlovou ocelovou p\u0159\u00edrubou. Z\u00e1kladn\u00ed po\u017eadavky na v\u00fdrobu vzduchovodu s b\u011b\u017enou deskovou p\u0159\u00edrubou jsou stejn\u00e9 jako na vzduchovodu s \u00fahlovou ocelovou p\u0159\u00edrubou. Po \u00fahlu dopadu desky a kousnut\u00ed vstoup\u00ed do stroje na p\u0159\u00edrubu spole\u010dn\u00e9 desky, aby p\u0159itla\u010dil p\u0159\u00edrubu. Plechov\u00e9 potrub\u00ed<\/p>\n\n\n\n

Polotovary po slisov\u00e1n\u00ed p\u0159\u00edruby doprav\u00edme na stavbu, p\u0159ehneme, se\u0161ijeme a namontujeme rohy p\u0159\u00edruby, vyrovn\u00e1me povrch p\u0159\u00edruby, zkontrolujeme diagon\u00e1ln\u00ed chybu vzduchovodu a nakonec, \u010dty\u0159i rohy se ut\u011bsn\u00ed tmelem. Plechov\u00e9 potrub\u00ed<\/p>\n\n\n\n

V\u00fdroba vzduchov\u00e9ho potrub\u00ed z nerezov\u00e9 oceli<\/h2>\n\n\n\n

P\u0159i v\u00fdrob\u011b vzduchovodu z nerezov\u00e9ho plechu mus\u00ed b\u00fdt deska spojena sva\u0159ov\u00e1n\u00edm argonem. P\u0159i sva\u0159ov\u00e1n\u00ed mus\u00ed b\u00fdt sva\u0159ovac\u00ed materi\u00e1ly sl\u00edcov\u00e1ny se z\u00e1kladn\u00edm kovem a mus\u00ed b\u00fdt zabr\u00e1n\u011bno zne\u010di\u0161t\u011bn\u00ed povrchu rozst\u0159ikem p\u0159i sva\u0159ov\u00e1n\u00ed. Po sva\u0159en\u00ed se odstran\u00ed sva\u0159ovac\u00ed struska a rozst\u0159ik. <\/p>\n\n\n\n

Po zhotoven\u00ed vzduchovodu mus\u00ed b\u00fdt v\u0161echny svary mo\u0159eny a pasivov\u00e1ny, aby se zabr\u00e1nilo korozi. Minim\u00e1ln\u00ed tlou\u0161\u0165ka desky vzduchov\u00e9ho potrub\u00ed z nerezov\u00e9 oceli a specifikace p\u0159\u00edruby jsou n\u00e1sleduj\u00edc\u00ed: Plechov\u00e9 potrub\u00ed<\/p>\n\n\n\n

D\u00e9lka vzduchov\u00e9ho potrub\u00ed B<\/td>Tlou\u0161\u0165ka nerezov\u00e9ho plechu (mm)<\/td>Typ \u00dahlov\u00e1 ocel<\/td>Specifikace \u0161roubu<\/td><\/tr>
B\u2264320<\/td>1.0<\/td>25\u00d73<\/td>M6<\/td><\/tr>
320\uff1cB\u2264630<\/td>1.0<\/td>25\u00d73<\/td>M6<\/td><\/tr>
630\uff1cB\u22641000<\/td>1.0<\/td>30\u00d74<\/td>M8<\/td><\/tr>
1000\uff1cB\u22642000<\/td>1.2<\/td>40\u00d74<\/td>M8<\/td><\/tr>
2000\uff1cB\u22644000<\/td>1.2<\/td>50\u00d75<\/td>M10<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

V\u0161echny spoje mezi vzduchov\u00fdm potrub\u00edm z nerezov\u00e9 oceli maj\u00ed p\u0159\u00edrubov\u00e9 p\u0159ipojen\u00ed. P\u0159\u00edruba je vyrobena z ploch\u00e9 oceli z nerezov\u00e9 oceli a spojen\u00ed mezi p\u0159\u00edrubou a vzduchov\u00fdm potrub\u00edm vyu\u017e\u00edv\u00e1 sva\u0159ov\u00e1n\u00ed argonem.<\/p>\n\n\n\n

\"V\u00fdroba
<\/figcaption><\/figure>\n\n\n\n

Provoz \u010dist\u00e9ho vzduchotechnick\u00e9ho potrub\u00ed<\/h2>\n\n\n\n

V\u00fdrobn\u00ed sekvence ventila\u010dn\u00edch trubek, armatur a komponent\u016f je manipulace s deskami, \u010di\u0161t\u011bn\u00ed olejov\u00fdch skvrn, okusov\u00e1n\u00ed, skl\u00e1d\u00e1n\u00ed, odstra\u0148ov\u00e1n\u00ed olejov\u00fdch skvrn na povrchu, kombinovan\u00e9 n\u00fdtov\u00e1n\u00ed, drhnut\u00ed vnit\u0159n\u00edho povrchu, kontrola uzav\u0159en\u00e9 trysky a stohov\u00e1n\u00ed hotov\u00fdch v\u00fdrobk\u016f. . Kontroln\u00ed body v\u00fdroby a technologie zpracov\u00e1n\u00ed vzduchotechnick\u00e9ho potrub\u00ed: Plechov\u00e9 potrub\u00ed<\/p>\n\n\n\n

1. Deska mus\u00ed b\u00fdt opat\u0159ena certifik\u00e1tem materi\u00e1lu a kontrola vzhledu mus\u00ed b\u00fdt ploch\u00e1, hladk\u00e1, bez \u0161kr\u00e1banc\u016f a odlupov\u00e1n\u00ed zinkov\u00e9 vrstvy a mus\u00ed spl\u0148ovat po\u017eadavky na design, jinak se nesm\u00ed pou\u017e\u00edvat.<\/p>\n\n\n\n

2. P\u0159ed zpracov\u00e1n\u00edm odstra\u0148te olejovou skvrnu na desce a prove\u010fte jeden dotek, dva ot\u0159en\u00ed a t\u0159i kontroly, abyste se ujistili, \u017ee je olejov\u00e1 skvrna zcela odstran\u011bna. Plechov\u00e9 potrub\u00ed<\/p>\n\n\n\n

3. V procesu zpracov\u00e1n\u00ed, aby se zabr\u00e1nilo po\u0161kr\u00e1b\u00e1n\u00ed a opot\u0159eben\u00ed \u017eelezn\u00e9ho plechu, po\u0161kozen\u00ed zinkov\u00e9 vrstvy nebo zne\u010di\u0161t\u011bn\u00ed prachem, je na rovn\u00e9 cementov\u00e9 podlaze vydl\u00e1\u017ed\u011bna pry\u017eov\u00e1 deska o tlou\u0161\u0165ce 3 mm a provede se vysek\u00e1v\u00e1n\u00ed na gumovou desku.<\/p>\n\n\n\n

4. P\u0159i \u0159ez\u00e1n\u00ed, pod\u0159ez\u00e1v\u00e1n\u00ed, spojov\u00e1n\u00ed, skl\u00e1d\u00e1n\u00ed a p\u0159eprav\u011b plo\u0161n\u00fdch materi\u00e1l\u016f mus\u00ed b\u00fdt k p\u0159ij\u00edm\u00e1n\u00ed a p\u0159en\u00e1\u0161en\u00ed materi\u00e1l\u016f pou\u017eit skladovac\u00ed reg\u00e1l nebo \u010dty\u0159kolov\u00fd voz\u00edk, kter\u00fd se nesm\u00ed dot\u00fdkat zem\u011b a t\u00e1hnout; Polotovary jsou naskl\u00e1d\u00e1ny na plo\u0161inu s pry\u017eovou deskou. Plechov\u00e9 potrub\u00ed<\/p>\n\n\n\n

5. Kl\u00ed\u010dov\u00e9 body kontroly zpracov\u00e1n\u00ed p\u0159\u00edruby: profil mus\u00ed spl\u0148ovat standard vysok\u00e9 kvality a nesm\u00ed b\u00fdt zreziv\u011bl\u00fd, o\u0161izen\u00fd nebo d\u016flkovan\u00fd; Rovinnost p\u0159\u00edrubov\u00e9ho svarov\u00e9ho spoje nesm\u00ed b\u00fdt v\u011bt\u0161\u00ed ne\u017e 0,5 mm, n\u00fdty mus\u00ed b\u00fdt pozinkovan\u00e9, rozte\u010d n\u00fdt\u016f nesm\u00ed b\u00fdt v\u011bt\u0161\u00ed ne\u017e 100 mm (rozte\u010d otvor\u016f pro \u0161rouby nesm\u00ed b\u00fdt v\u011bt\u0161\u00ed ne\u017e 12 mm), rozte\u010d otvor\u016f mus\u00ed b\u00fdt p\u0159esn\u00e1 a zam\u011bniteln\u00e1 ; Sva\u0159ovac\u00ed struska, rozst\u0159ik po sva\u0159ov\u00e1n\u00ed a plovouc\u00ed rez mus\u00ed b\u00fdt zcela odstran\u011bny; Aplikujte dvakr\u00e1t antikorozn\u00ed z\u00e1kladn\u00ed n\u00e1t\u011br se silnou p\u0159ilnavost\u00ed a do otvor\u016f pro \u0161rouby a roh\u016f nesm\u00ed kapat barva. Plechov\u00e9 potrub\u00ed<\/p>\n\n\n\n

6. U kombinace polotovar\u016f vnit\u0159n\u00edch trubek, komponent\u016f a p\u0159\u00edslu\u0161enstv\u00ed se nejprve odstran\u00ed ne\u010distoty na m\u00edst\u011b. Po kombinovan\u00e9m n\u00fdtov\u00e1n\u00ed se mezery a otvory zablokuj\u00ed lepidlem nebo c\u00ednem. \u0160\u00ed\u0159ka p\u0159\u00edruby je konzistentn\u00ed, v\u011bt\u0161\u00ed ne\u017e 7 mm a otvor pro \u0161roub nen\u00ed zakryt\u00fd; Rovinnost je men\u0161\u00ed ne\u017e 1 mm. Hotov\u00e9 v\u00fdrobky se skladuj\u00ed vodorovn\u011b podle kategori\u00ed a je t\u0159eba v\u011bnovat pozornost ochran\u011b n\u00e1t\u011bru p\u0159ed opot\u0159eben\u00edm; Pro zes\u00edlen\u00ed vzduchov\u00e9ho potrub\u00ed je povoleno v\u00fdztuhu osadit pouze na vn\u011bj\u0161\u00ed st\u011bnu. Plechov\u00e9 potrub\u00ed<\/p>\n\n\n\n

\"V\u00fdroba
<\/figcaption><\/figure>\n\n\n\n

7. Komponenty a p\u0159\u00edslu\u0161enstv\u00ed vzduchovod\u016f jsou vyr\u00e1b\u011bny ve form\u011b jednoduch\u00e9ho skusu, rohov\u00e9ho skusu, kloubov\u00e9ho skusu atd.<\/p>\n\n\n\n

8. P\u0159i v\u00fdrob\u011b plechov\u00e9ho vzduchovodu se materi\u00e1l na\u0159e\u017ee podle desky, aby se minimalizovaly spoje. Specifick\u00e1 ustanoven\u00ed jsou n\u00e1sleduj\u00edc\u00ed: do 800 mm od \u0161\u00ed\u0159ky spodn\u00ed hrany pravo\u00fahl\u00e9ho vzduchov\u00e9ho potrub\u00ed nesm\u00ed b\u00fdt \u017e\u00e1dn\u00e9 spoje, v rozmez\u00ed 800-1000 mm mus\u00ed b\u00fdt pouze jeden spoj a v rozmez\u00ed 2400 mm mohou b\u00fdt dva spoje. P\u0159\u00ed\u010dn\u00e9 spojov\u00e1n\u00ed je zak\u00e1z\u00e1no pro v\u0161echny v\u00fd\u0161e uveden\u00e9 rozm\u011bry a pom\u011br dlouh\u00e9 strany ke kr\u00e1tk\u00e9 stran\u011b obd\u00e9ln\u00edkov\u00e9ho vzduchovodu nesm\u00ed b\u00fdt v\u011bt\u0161\u00ed ne\u017e 4:1; Plechov\u00e9 potrub\u00ed<\/p>\n\n\n\n

Tup\u00fd spoj mus\u00ed b\u00fdt jedin\u00e9ho ploch\u00e9ho typu. D\u00e1vejte pozor na um\u00edst\u011bn\u00ed rovn\u00e9ho povrchu tup\u00e9ho spoje na vnit\u0159n\u00ed st\u011bnu trubky bez obr\u00e1cen\u00ed p\u0159i rohov\u00e9m tup\u00e9m spoji; Ohebn\u00e1 kr\u00e1tk\u00e1 trubka mus\u00ed b\u00fdt vyrobena z m\u011bkk\u00e9 pry\u017eov\u00e9 desky nebo vysoce kvalitn\u00ed um\u011bl\u00e9 k\u016f\u017ee. Vnit\u0159n\u00ed st\u011bna mus\u00ed b\u00fdt hladk\u00e1, pod\u00e9ln\u00fd spoj mus\u00ed b\u00fdt hladce lepen a nesm\u00ed b\u00fdt \u017e\u00e1dn\u00e9 d\u00edry nebo mezery pro \u00fanik lepidla. Plechov\u00e9 potrub\u00ed<\/p>\n\n\n\n

9. \u010ci\u0161t\u011bn\u00ed vzduchov\u00e9ho potrub\u00ed: \u010di\u0161t\u011bn\u00ed vzduchov\u00e9ho potrub\u00ed je obzvl\u00e1\u0161t\u011b d\u016fle\u017eit\u00e9. Obecn\u011b plat\u00ed, \u017ee pozinkovan\u00fd ocelov\u00fd plech nebyl zmen\u0161en a povrch ocelov\u00e9ho plechu je pota\u017een velk\u00fdm mno\u017estv\u00edm maziva. Pokud nebude vy\u010di\u0161t\u011bn, bude b\u011bhem p\u0159epravy, instalace a n\u00e1sledn\u00e9ho provozu kontaminov\u00e1n prachem. P\u0159i dlouhodob\u00e9m pou\u017e\u00edv\u00e1n\u00ed m\u016f\u017ee doj\u00edt k hromad\u011bn\u00ed prachu a poletov\u00e1n\u00ed, co\u017e m\u00e1 za n\u00e1sledek n\u00e1hl\u00e9 zv\u00fd\u0161en\u00ed koncentrace prachu ve vzduchu p\u0159ed filtrem, co\u017e m\u00e1 velmi nep\u0159\u00edzniv\u00fd dopad na pou\u017eit\u00ed vysoce \u00fa\u010dinn\u00fdch filtr\u016f. <\/p>\n\n\n\n

\u010ci\u0161t\u011bn\u00ed je p\u0159edev\u0161\u00edm odstra\u0148ov\u00e1n\u00ed prachu a odma\u0161\u0165ov\u00e1n\u00ed. K odstran\u011bn\u00ed prachu se pou\u017eije \u010dist\u00e1 voda nebo \u010dist\u00e1 voda plus neutr\u00e1ln\u00ed \u010distic\u00ed prost\u0159edek, k odma\u0161t\u011bn\u00ed trichloretylen nebo pr\u016fmyslov\u00fd l\u00edh. Plechov\u00e9 potrub\u00ed<\/p>\n\n\n\n

Postup \u010di\u0161t\u011bn\u00ed: o\u010dist\u011bte \u010distou vodou nebo \u010distou vodou, omyjte neutr\u00e1ln\u00edm \u010distic\u00edm prost\u0159edkem, pou\u017eijte trichloretylen nebo pr\u016fmyslov\u00fd l\u00edh sni\u017euj\u00edc\u00ed vodu nebo \u010distou vodu k umyt\u00ed \u010dist\u00e9ho had\u0159\u00edku, vydrhn\u011bte b\u00edl\u00fd hedv\u00e1bn\u00fd had\u0159\u00edk pro kontrolu (je zp\u016fsobil\u00fd, pokud nem\u011bn\u00ed barvu) .<\/p>\n\n\n\n

Kvalifikovan\u00fd vzduchov\u00fd kan\u00e1l mus\u00ed b\u00fdt okam\u017eit\u011b ut\u011bsn\u011bn plastovou f\u00f3li\u00ed.<\/p>\n\n\n\n

10. Pot\u00e9, co je vzduchov\u00e9 potrub\u00ed zpracov\u00e1no a vyrobeno, mus\u00ed b\u00fdt pe\u010dliv\u011b a komplexn\u011b zkontrolov\u00e1no. Po absolvov\u00e1n\u00ed p\u0159ed\u00e1vac\u00ed kontroly a p\u0159evzet\u00ed se zalep\u00ed kvalitn\u00ed flexibiln\u00ed plastovou f\u00f3li\u00ed. T\u011bsnic\u00ed \u010d\u00e1st mus\u00ed b\u00fdt pevn\u011b sv\u00e1z\u00e1na lepic\u00ed p\u00e1skou a pot\u00e9 naskl\u00e1d\u00e1na podle kategorie.<\/p>\n\n\n\n

\"V\u00fdroba
<\/figcaption><\/figure>\n\n\n\n

Instalace FRP vzduchov\u00e9ho potrub\u00ed<\/h2>\n\n\n\n

1. Pro p\u0159\u00edrubov\u00e9 p\u0159ipojen\u00ed FRP vzduchov\u00e9ho potrub\u00ed nesm\u00ed b\u00fdt rozte\u010d \u0161roub\u016f p\u0159\u00edruby v\u011bt\u0161\u00ed ne\u017e 120 mm, rozte\u010d p\u0159\u00edruby mus\u00ed b\u00fdt rovnom\u011brn\u00e1, p\u0159\u00edruba mus\u00ed b\u00fdt ploch\u00e1 a tlou\u0161\u0165ka t\u011bsn\u011bn\u00ed p\u0159\u00edruby mus\u00ed b\u00fdt 3 ~ 5 mm.<\/p>\n\n\n\n

2. Kdy\u017e d\u00e9lka FRP vzduchov\u00e9ho potrub\u00ed p\u0159es\u00e1hne 20 m, je t\u0159eba p\u0159idat alespo\u0148 jednu pevnou podp\u011bru.<\/p>\n\n\n\n

3. Spojovac\u00ed \u0161rouby FRP vzduchovodu jsou pozinkovan\u00e9 \u0161rouby a na obou stran\u00e1ch p\u0159\u00edrubov\u00fdch \u0161roub\u016f jsou p\u0159id\u00e1na pozinkovan\u00e1 hladk\u00e1 t\u011bsn\u011bn\u00ed.<\/p>\n\n\n\n

4. Rovinnost p\u0159\u00edruby vzduchovodu FRP nesm\u00ed b\u00fdt v\u011bt\u0161\u00ed ne\u017e 3 mm, odchylka velikosti vzduchovodu nesm\u00ed b\u00fdt v\u011bt\u0161\u00ed ne\u017e 3 mm a odchylka diagon\u00e1ln\u00ed velikosti nesm\u00ed b\u00fdt v\u011bt\u0161\u00ed ne\u017e 5 mm.<\/p>\n\n\n\n

5. Spojen\u00ed mezi FRP vzduchov\u00fdm potrub\u00edm a v\u00fdstupem vzduchu se nesm\u00ed otev\u00edrat na m\u00edst\u011b, ale mus\u00ed b\u00fdt prefabrikov\u00e1no b\u011bhem zpracov\u00e1n\u00ed a v\u00fdroby.<\/p>\n\n\n\n

V\u00fdztu\u017e plechov\u00fdch kan\u00e1l\u016f<\/h2>\n\n\n\n

1. Kdy\u017e je velk\u00e1 strana plechov\u00e9ho vzduchov\u00e9ho potrub\u00ed 630 ~ 1000 mm, v\u00fdztu\u017e mus\u00ed b\u00fdt p\u0159\u00edmo nalisov\u00e1na na v\u00fdrobn\u00ed lince, uspo\u0159\u00e1d\u00e1n\u00ed mus\u00ed b\u00fdt pravideln\u00e9, rozte\u010d mus\u00ed b\u00fdt rovnom\u011brn\u00e1 a povrch desky nesm\u00ed m\u00edt zjevnou deformaci .<\/p>\n\n\n\n

2. Kdy\u017e je velk\u00e1 bo\u010dn\u00ed velikost vzduchov\u00e9ho potrub\u00ed v\u011bt\u0161\u00ed ne\u017e 1000 mm, lze pro vnit\u0159n\u00ed a vn\u011bj\u0161\u00ed vyztu\u017een\u00ed potrub\u00ed pou\u017e\u00edt \u00faheln\u00edk, ploch\u00e1 ocel, ocelov\u00e1 trubka, z-dr\u00e1\u017eka, armovac\u00ed ty\u010d, pr\u016fchoz\u00ed dr\u00e1t\u011bn\u00fd \u0161roub atd.<\/p>\n\n\n\n

3. Pro vyztu\u017een\u00ed \u00fahlov\u00e9 oceli nebo armovac\u00ed ty\u010de mus\u00ed b\u00fdt jej\u00ed v\u00fd\u0161ka men\u0161\u00ed nebo rovna v\u00fd\u0161ce p\u0159\u00edruby vzduchovodu, uspo\u0159\u00e1d\u00e1n\u00ed mus\u00ed b\u00fdt \u00fahledn\u00e9, rozte\u010d mus\u00ed b\u00fdt rovnom\u011brn\u00e1 a symetrick\u00e1 a nesm\u00ed b\u00fdt v\u011bt\u0161\u00ed ne\u017e 220 mm, a n\u00fdtov\u00e1n\u00ed se vzduchov\u00fdm potrub\u00edm mus\u00ed b\u00fdt pevn\u00e9.<\/p>\n\n\n\n

4. Trubka mus\u00ed b\u00fdt podep\u0159ena a vyztu\u017eena pr\u016fchoz\u00edm dr\u00e1t\u011bn\u00fdm \u0161roubem. Jeho speci\u00e1ln\u00ed t\u011bsn\u011bn\u00ed se um\u00edst\u00ed na vnit\u0159n\u00ed st\u011bnu vn\u011bj\u0161\u00edho izola\u010dn\u00edho vzduchov\u00e9ho potrub\u00ed. U neizolovan\u00e9ho vzduchov\u00e9ho potrub\u00ed nebo vnit\u0159n\u00edho izola\u010dn\u00edho vzduchov\u00e9ho potrub\u00ed se mus\u00ed um\u00edstit na vn\u011bj\u0161\u00ed st\u011bnu vzduchov\u00e9ho potrub\u00ed. Pr\u016fchoz\u00ed dr\u00e1t\u011bn\u00fd \u0161roub mus\u00ed b\u00fdt um\u00edst\u011bn ve st\u0159edu vzduchov\u00e9ho potrub\u00ed. Pokud je pr\u016f\u0159ez vzduchov\u00e9ho potrub\u00ed velk\u00fd, je t\u0159eba na obou stran\u00e1ch v bl\u00edzkosti p\u0159\u00edruby p\u0159idat pr\u016fchoz\u00ed dr\u00e1t\u011bn\u00fd \u0161roub pro podporu a vyztu\u017een\u00ed.<\/p>\n\n\n\n

5. Pokud je pr\u016f\u0159ez vzduchov\u00e9ho potrub\u00ed v\u011bt\u0161\u00ed ne\u017e 1250 * 630, aby sousedn\u00ed st\u011bny byly navz\u00e1jem kolm\u00e9, m\u011bla by b\u00fdt ve \u010dty\u0159ech roz\u00edch vzduchov\u00e9ho potrub\u00ed pou\u017eita pro vyztu\u017een\u00ed naklon\u011bn\u00e1 podp\u011bra 90 \u00b0C.<\/p>\n\n\n\n

6. Pokud je d\u00e9lka vzduchovodu st\u0159edn\u00edho tlaku a vysokotlak\u00e9ho syst\u00e9mu v\u011bt\u0161\u00ed ne\u017e 1250 mm, pou\u017eije se pro vyztu\u017een\u00ed v\u00fdztu\u017en\u00fd r\u00e1m.<\/p>\n\n\n\n

\"V\u00fdroba
<\/figcaption><\/figure>\n\n\n\n

R\u016fzn\u00e9 p\u0159\u00edle\u017eitosti nut\u00ed stranu produk\u010dn\u00edho projektu zvolit r\u016fzn\u00e9 materi\u00e1ly a r\u016fzn\u00e9 typy ventila\u010dn\u00edch trubek. Vzhledem k podobnosti ventila\u010dn\u00edho potrub\u00ed v\u0161ak zjist\u00edme, \u017ee bez ohledu na to, jak se vzduchov\u00e9 potrub\u00ed vyv\u00edj\u00ed, jeho z\u00e1kladn\u00ed kostra a nosn\u00e9 prvky jsou pevn\u00e9. To tak\u00e9 ur\u010duje vysokou relevanci v\u00fdroby, zpracov\u00e1n\u00ed a instalace vzduchov\u00e9ho potrub\u00ed.<\/p>\n\n\n\n

Pouze p\u0159im\u011b\u0159en\u00fdm dodr\u017eov\u00e1n\u00edm v\u00fdrobn\u00edch a instala\u010dn\u00edch krok\u016f lze zlep\u0161it efektivitu projektu.<\/p>","protected":false},"excerpt":{"rendered":"

As we all know, the materials of the sheet metal air duct are different, and the processing methods are also<\/p>","protected":false},"author":1,"featured_media":12422,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[123,200],"tags":[181,297,300,182,201],"class_list":["post-12412","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-duct-machine","category-ventilation-duct","tag-air-duct-machine","tag-air-duct-production","tag-galvanized-sheet-ventilation-duct","tag-hvac-air-duct","tag-ventilation-duct"],"jetpack_featured_media_url":"https:\/\/duct.harsle.com\/wp-content\/uploads\/2021\/09\/duct-structure-diagram.jpg","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/duct.harsle.com\/cs\/wp-json\/wp\/v2\/posts\/12412","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/duct.harsle.com\/cs\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/duct.harsle.com\/cs\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/duct.harsle.com\/cs\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/duct.harsle.com\/cs\/wp-json\/wp\/v2\/comments?post=12412"}],"version-history":[{"count":0,"href":"https:\/\/duct.harsle.com\/cs\/wp-json\/wp\/v2\/posts\/12412\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/duct.harsle.com\/cs\/wp-json\/wp\/v2\/media\/12422"}],"wp:attachment":[{"href":"https:\/\/duct.harsle.com\/cs\/wp-json\/wp\/v2\/media?parent=12412"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/duct.harsle.com\/cs\/wp-json\/wp\/v2\/categories?post=12412"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/duct.harsle.com\/cs\/wp-json\/wp\/v2\/tags?post=12412"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}