Mollo hatelloang tsamaiso. fireplug

Bakeng sa mollo o sireletsa meaho tse fapa-fapaneng kapa mehaho e, beha mollo mola. Ka hare mosebetsi hlomelloa le mollo-polaka hore connects ho ea mollo ka sehloohong. Ho ea ka seo a se hlokang SNiPP-30-76, ka mollo mollo hydrants ka sehloohong ba hlomamisa ka bolulo le mehaho e phahameng-phahama.

Mollo belofo hlomelloa:

- mollo belofo bophara mashome a mahlano kapa millimeters mashome a tšeletseng, amanang ho ea lekala riser;

- e Hose (hemp sleeve) bolelele 10-20 limithara;

- bystrosmykayuschimisya polugankami;

- mollo moqomo ka metsi jete (nozzle) bophara li 13 limilimithara (le ka boela ba le bophara ea 16, 19, 22 limilimithara).

Fireplug hantle ka limithara tse 1,35 tswa plinth ka likhabote khethehileng ngotsweng "PC". Di behuwe ka bobedi phathatsa behoa e mong ka holimo ho tse ling tse ka e leng sebaka sa mitha e mong ka holimo ho boto skirting. Joalokaha eka ke ka tsohle thepa mollo-loana, lefelo la lintho tsena li emela ka leano polokeho mollo. Beha haufi le e khethehileng matsoho a re: Mollo faucet tšoeu ka tšimo e khubelu.

Ha mollo mola fetang hydrants dozen mollo, ba looped khutla 'me e amana le marangrang ditsenngwateng tse peli kapa ho feta. Palo ya dintho laolwang ke sebaka mehaho nosetso ka mohahong oo. The radius ea nkang khato ea nkholi e balwa ka moralo wa: R = L1 + L2,

moo R - radius ea sephetho sa mollo hydrant,

L1 - lihempe bolelele (Hose) mollo hydrant;

L2 - boemo ba karolo diseke ee ea sefofane sa jete lekanang le ba bolelele ba kamore moo mollo hydrant e hlomamisa, empa ho se ka tlase ho tse tsheletseng limithara tse ka mehaho, seo bophahamo ba sona e fihla 50 limithara, 'me limithara tse bonyane robeli mehahong le molelele ho feta 50 m.

Tafole 1. The tlaase-tlaase metsi a phallo ya mollo timang mehahong

The radius ea sephetho sa mollo hydrant ha ea lokela ho limithara tse ka tlaase ho leshome le metso e ts'eletseng (meaho ka tlase 50 limithara) le limithara tse mashome a mabeli a metso e tšeletseng (meaho ka hodimo 50 limithara). Le mokatong oa hydrants mollo ba hlomamisa ka tsela eo ka hore ntlha e 'ngoe ea kamore ea ka nosetsoang ke Jets tloha disebediswsa bonyane ba babeli. palo ea hydrants tsoa hong mollo le bonyane phallo ea metsi ka bonoa Table 1.

Ha u sebedisa disebediswa tsa ho bobeli ka riser tšoanang ka hlomamisa belofo coaxial. belofo mollo e mounted nang le bophara ea 50 limilimithara. E mong metsi jete hloka dilitara tse 2,5 / set lao kapa 5 k / s, palo ea Jets itšoarang ka hammoho, a tla sa feteng robeli.