Homeliness, Amathuluzi kanye nemishini
Fire uhlelo ukucindezelwa. fireplug
Ukuze uvikeleke umlilo zezakhiwo noma izakhiwo ezahlukene, misa umugqa umlilo. Ngaphakathi umsebenzi ifakwe umlilo-plug exhumanisa main umlilo. Ngokusho izidingo SNiPP-30-76, kanye umlilo main umlilo hydrants ezifakiwe e yokuhlala ephezulu liphumele izakhiwo.
Fire valve ifakwe:
- umlilo umphini ubukhulu amahlanu noma amamilimitha angu ayisithupha, exhunywe kwi-legatsha yesikhuphukeli;
- ipayipi lamanzi (Hemp emikhonweni) obuphelele 10-20 m;
- bystrosmykayuschimisya polugankami;
- umlilo emgqonyeni ngamanzi jet (umlomo wombhobho) ububanzi 13 mm (futhi ungathola ububanzi 16, 19, 22 mm).
Fireplug isebangeni at 1.35 metres kusukela plinth e amakhabethe ekhethekile esibhalwe ukuthi "PC". ompompi Kubhangqiwe ezibekwe enye ngaphezu kwamanye at ibanga imitha elilodwa ngaphezu ibhodi skirting. Njengazo zonke imishini umlilo elwa, indawo lezi zinto ujamele isu lezokuphepha umlilo. Ibekwe eduze ekhethekile uphawu: Fire isikulufu esiqiniselwe ekugcineni kwethumbu ezimhlophe enkundleni abomvu.
Uma umugqa umlilo ngaphezu hydrants kweshumi umlilo, bona looped emuva futhi ixhunywe ku-amanethiwekhi imibono emibili noma ngaphezulu. Inombolo yezinto kunqunywa endaweni uchelela insiza isakhiwo. I engaba isinyathelo kukaNohemu ibalwa ifomula: R = L1 + L2,
lapho R - engaba umthelela hydrant umlilo,
L1 - Sleeves obuphelele (hose) umlilo hydrant;
L2 - ezingeni compact ingxenye jet ilingana ukuphakama egumbini lapho hydrant umlilo ifakiwe, kepha amamitha hhayi ngaphansi kuka eziyisithupha izakhiwo, okuphakama kwawo ifinyelela 50 m, futhi okungenani eziyisishiyagalombili amamitha ezakhiweni kunabo 50 m.
Ithebula 1. aphansi athole amanzi umlilo zokucisha ezakhiweni
| Izakhiwo Office futhi izindawo | I aphansi amanzi ukusetshenziswa okukodwa l / s | Isibalo umlilo hydrants phansi | |
| izakhiwo zokuhlala | Ubude nangapha 10 m, isibalo izibuya 12-16 | 2.5 | 1 |
| Ubude ephasishi mkhulu kunezinhliziyo 10 m, inani izibuya 12-16 | 2.5 | 2 | |
| Ubude nangapha 10 m, isibalo izibuya 16-25 | 2.5 | 2 | |
| Ubude ephasishi mkhulu kunezinhliziyo 10 m, inani izibuya 16-25 | 2.5 | 3 | |
| isakhiwo zokuphatha | Umthamo isakhiwo kuze kube 25,000 cubic metres. m., inani izibuya 6-10 | 2.5 | 1 |
| Umthamo nokwakhiwa kwezindlu ezingaphezu kuka-25,000 cubic metres. m., inani izibuya 6-10 | 2.5 | 2 | |
| Umthamo isakhiwo kuze kube 25,000 cubic metres. m., inani izibuya ingaphezu 10 | 2.5 | 2 | |
| Umthamo nokwakhiwa kwezindlu ezingaphezu kuka-25,000 cubic metres. m., inani izibuya ingaphezu 10 | 2.5 | 3 | |
| izakhiwo zomphakathi kanye zokulala | Isibalo samaphansi 10, 5000-25000 ivolumu intilibathwa isakhiwo. m. | 2.5 | 1 |
| Isibalo samaphansi 10, ukwakha ivolumu kuka 25,000 cubic metres. m. | 2.5 | 2 | |
| Isibalo samaphansi engaphezu kuka-10, ivolumu yokwakha 5000-25000 cubic metres. m. | 2.5 | 2 | |
| Isibalo samaphansi engaphezu kuka-10, ivolumu isakhiwo engaphezu kuka 25,000 cubic metres. m. | 2.5 | 3 | |
| nezakhiwo zokuqondisa kanye ezifuywayo zezimboni | Umthamo ekwakheni 5,000 ukuze 25,000 cubic metres. m. | 2.5 | 1 |
| Umthamo nokwakhiwa kwezindlu ezingaphezu kuka-25,000 cubic metres. m. | 2.5 | 2 | |
I engaba umthelela hydrant umlilo akumele ibe amamitha esingaphansi eyishumi nesithupha (izakhiwo ngezansi 50 m) namamitha amabili nesithupha (izakhiwo ngenhla 50 m). Esitezi we hydrants umlilo ezifakiwe ngendlela yokuthi yingasiphi egumbini angase ekuniseleni Jets kusukela kumadivayisi okungenani ezimbili. Inombolo kanyekanye umlilo hydrants kanye ubuncane kwamanzi kungabonwa kuThebula 1.
Uma usebenzisa kokubili amadivayisi isikhuphukeli efanayo ingafakwa valve coaxial. Fire umphini igibele nge ububanzi 50 mm. Omunye amanzi jet kudinga 2.5 amalitha / umzuzwana noma 5 l / s, inani Jets ebambisana, ngeke sidlule eziyisishiyagalombili.
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