seth@tkflow.com 
The National Fire Protection Association (NFPA) has several standards that pertain to fire water pumps, primarily NFPA 20, which is the “Standard for the Installation of Stationary Pumps for Fire Protection.” Wannan misali yana samar da jagorori don ƙira, shigarwa, da kuma kiyaye famfunan wuta da ake amfani da su cikin tsarin kariya na kashe gobara.
, gami da centrifugal farashinsa, ingantattun famfo, da sauransu.
Tana da buƙatu don shigarwa na famfunan wuta, gami da wuri, samun dama, da kariya daga abubuwan muhalli.
NFPA 20 tanunawa da gwajin ladabi da gyara don tabbatar da cewa famfon wuta yana aiki yadda yadda ake buƙata.
Tushen wutan lantarki:
Don lissafta matsin famfo na famfo, zaku iya amfani da tsari mai zuwa:
Formuldu:
A ina:
Matsin lamba = famfo a cikin PSI (fam a kowace murabba'in injina)
· F = tashin hankali asara a PSI
Yanke hukunci na kwarara (q):
Gano darajar kwararar da ake buƙata don tsarin kariya ta wuta, yawanci an ƙayyade a GPM.
Lissafa jimlar kai mai tsauri (TDH):
[TDH = Static Head + Fuskar asarar iyarwa +
Toshe dabi'u a cikin dabara:
Misali lissafin:
Mahimmanci la'akari:
Ai, madaidaiciyar matsin lamba da aka lissafa ta cika bukatun tsarin kariya ta kashe wutar.
Koyaushe koma zuwa matsayin NFA da lambobin gida don takamaiman bukatun da jagororin.
Tuntuantarwa tare da injiniyar kare wuta don masu hadaddun tsarin ko idan ba ku da tabbas game da kowane lissafi.
Don bincika matsin famfo na famfo, zaku iya bin waɗannan matakan:
Gashin aminci Gear: Saka kayan aminci da ya dace, gami da safofin hannu da goggles.
3. Haɗa matsin lamba:
Yi amfani da abubuwan da suka dace don haɗa matsin lamba zuwa tashar jirgin. Tabbatar da hatimi mai ƙarfi don hana leaks.
4. Fara farashin wuta:
Turn on the fire pump according to the manufacturer's instructions. Tabbatar cewa tsarin yana da asali kuma a shirye don aiki.
Da zarar famfon yana gudana, lura da matsi a kan ma'aunin. Wannan zai baka matsar da matsin da famfo.
Ka lura da matsin lamba don bayanan ka. Kwatanta shi da matsakaiciyar da ake buƙata a cikin tsarin tsara ko ka'idojin NFA.
Idan an zartar, duba matsin lamba a farashin kwarara daban-daban (idan tsarin ya bada izinin) don tabbatar da famfon ɗin yana aiki a duk faɗin kewayawar.
Mahimmanci la'akari:
Gwaji na yau da kullun: Binciken matsin lamba na yau da kullun suna da mahimmanci don kiyaye amincin famfo.
Mene ne mafi karancin matsin lamba don famfon wuta?
Mafi qarancin matsin lamba don farashin wuta yawanci ya dogara da takamaiman bukatun tsarin kariya da lambobin gari. Koyaya, daidaitaccen daidaitaccen abu ne cewa mafi ƙarancin matsin iska ya zama aƙalla 20 psi (fam a kowace murabba'i mai nisa yayin mafi girman yanayin kwarara.
| Sauran buƙatun don naúrar don Allah a tattauna tare da injiniyoyin tkflo. |
|
| |
| Iya aiki | 300 zuwa 5000gpm (68 zuwa 567m3 / hr) |
| Kai | 90 zuwa 6550 ƙafa (26 zuwa 198 Mita) |
| Matsa lambu | |
| Karfin gidan | |
|
| A tsaye Motoci Motors da Injinan Diesel tare da hanyoyin nesa tare da kusurwar dama, da turbun tururi. |
| Nau'in ruwa | |
| Ƙarfin zafi | Yanayi a cikin iyakokin kayan aiki mai gamsarwa. |
| Kayan aikin gini |
Lokaci: Oct-28-2024