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Menene NFPA Don Ruwan Ruwan Wuta
Ƙungiyar Kariyar Wuta ta Ƙasa (NFPA) tana da ma'auni da yawa waɗanda suka shafi famfunan ruwa na wuta, da farko NFPA 20, wanda shine "Ma'auni don Shigar da Kayan Wuta don Kariyar Wuta." Wannan ma'auni yana ba da jagororin ƙira, shigarwa, da kuma kula da famfunan wuta da ake amfani da su a cikin tsarin kariyar wuta.
Mahimman bayanai daga NFPA 20 sun haɗa da:
Nau'in famfo:
Ya shafi nau'ikan nau'ikan nau'ikan iri daban-dabanwuta fada famfo, gami da famfo na centrifugal, ingantattun famfunan ƙaura, da sauransu.
Bukatun shigarwa:
Yana zayyana buƙatun don shigar da famfunan wuta, gami da wuri, samun dama, da kariya daga abubuwan muhalli.
Gwaji da Kulawa:
NFPA 20 yana ƙayyadaddun ka'idojin gwaji da ayyukan kulawa don tabbatar da cewa famfunan wuta suna aiki yadda ya kamata lokacin da ake buƙata.
Matsayin Ayyuka:
Ma'auni ya haɗa da ƙa'idodin aiki wanda dole ne famfunan wuta su cika don tabbatar da isasshen ruwa da matsa lamba don ayyukan kashe gobara.
Tushen wutan lantarki:
Yana magance buƙatar amintattun hanyoyin samar da wutar lantarki, gami da tsarin ajiya, don tabbatar da cewa famfunan wuta na iya aiki yayin gaggawa.
Daga nfpa.org, ya ce NFPA 20 yana kare rayuka da dukiya ta hanyar samar da buƙatun don zaɓi da kuma shigar da famfo don tabbatar da cewa tsarin zai yi aiki kamar yadda aka yi niyya don isar da isassun kayan ruwa da abin dogara a cikin gaggawar wuta.
Yadda Ake LissafiRuwan Ruwan WutaMatsi?
Don ƙididdige matsa lamba na famfo na wuta, zaku iya amfani da dabara mai zuwa:
Formula:
Inda:
P = Matsayin famfo a psi (fam a kowace inci murabba'in)
Q = Matsakaicin kwarara a galan a minti daya (GPM)
H = Jimlar kai mai ƙarfi (TDH) a ƙafafu
· F = Rarraba juzu'i a psi
Matakai don ƙididdige matsi na famfo na Wuta:
Ƙayyade Ƙimar Tafiya (Q):
· Gano adadin kwararan da ake buƙata don tsarin kariyar gobarar ku, yawanci a cikin GPM.
Ƙididdigar Jimillar Shugaban Ƙarfi (TDH):
Kai tsaye: Auna nisa a tsaye daga tushen ruwa zuwa mafi girman wurin fitarwa.
· Asarar gogayya: ƙididdige asarar gogayya a cikin tsarin bututu ta amfani da jadawalin asarar gogayya ko dabaru (kamar lissafin Hazen-Williams).
· Asarar dagawa: Asusu don kowane canje-canjen haɓakawa a cikin tsarin.
[TDH= Kai tsaye + Rage Ragewa + Rashin Girma]
Ƙididdige Asarar Ƙarfafawa (F):
· Yi amfani da ma'auni ko ginshiƙai masu dacewa don tantance asarar juzu'i dangane da girman bututu, tsayi, da yawan kwarara.
Toshe Ƙimar cikin Formula:
Sauya ƙimar Q, H, da F cikin dabara don ƙididdige matsi na famfo.
Misali Lissafi:
Yawan Yawo (Q): 500 GPM
Jimlar Shugaban Ƙarfi (H): ƙafa 100
· Asarar gogayya (F): 10 psi
Amfani da dabara:
Muhimman Abubuwan La'akari:
· Tabbatar cewa matsa lamba mai ƙididdigewa ya dace da bukatun tsarin kariyar wuta.
Koyaushe koma zuwa ka'idodin NFPA da lambobin gida don takamaiman buƙatu da jagororin.
· Tuntuɓi injiniyan kariyar wuta don hadaddun tsarin ko kuma idan ba ku da tabbas game da kowane lissafin.
Yaya Ake Duba Wuta Pump Press?
Don duba matsa lamba na famfo na wuta, kuna iya bin waɗannan matakan:
1. Tara Kayayyakin Bukata:
Ma'aunin Matsi: Tabbatar cewa kuna da ma'aunin ma'aunin matsi wanda zai iya auna kewayon da ake tsammani.
Wrenches: Don haɗa ma'aunin zuwa famfo ko bututu.
Kayan Tsaro: Saka kayan tsaro masu dacewa, gami da safar hannu da tabarau.
2. Nemo tashar gwajin Matsi:
Gano tashar gwajin matsa lamba akan tsarin famfo wuta. Wannan yawanci yana kan gefen fitarwa na famfo.
3. Haɗa Ma'aunin Matsi:
Yi amfani da kayan aiki masu dacewa don haɗa ma'aunin matsa lamba zuwa tashar gwaji. Tabbatar da hatimi mai ƙarfi don hana yaɗuwa.
4. Fara Famfan Wuta:
Kunna famfon wuta bisa ga umarnin masana'anta. Tabbatar cewa tsarin yana da mahimmanci kuma yana shirye don aiki.
5. Kula da Karatun Matsi:
Da zarar famfo yana gudana, lura da karatun matsa lamba akan ma'aunin. Wannan zai ba ku matsa lamba na famfo.
6. Yi rikodin Matsi:
Kula da karatun matsa lamba don bayananku. Kwatanta shi da matsa lamba da ake buƙata da aka ƙayyade a cikin ƙirar tsarin ko ma'aunin NFPA.
7. Bincika don Bambance-bambance:
Idan ya dace, duba matsa lamba a matakan kwarara daban-daban (idan tsarin ya ba da izini) don tabbatar da cewa famfo yana aiki yadda ya kamata a fadin kewayon sa.
8. Rufe famfo:
Bayan gwaji, rufe famfo a amince kuma cire haɗin ma'aunin matsa lamba.
9. Duba Abubuwan:
Bayan gwaji, duba tsarin don duk wani ɗigogi ko rashin daidaituwa waɗanda zasu buƙaci kulawa.
Muhimman Abubuwan La'akari:
Tsaro Na Farko: Koyaushe bi ka'idojin aminci yayin aiki tare da famfunan wuta da tsarin matsa lamba.
Gwaji na yau da kullun: Binciken matsa lamba na yau da kullun yana da mahimmanci don kiyaye amincin famfon wuta.
Menene Mafi Karancin Rago Matsi Don Fam ɗin Wuta?
Matsakaicin ragowar matsa lamba don famfunan wuta yawanci ya dogara da takamaiman buƙatun tsarin kariyar wuta da lambobin gida. Koyaya, ma'auni na gama gari shine mafi ƙarancin ragowar matsa lamba ya kamata ya zama aƙalla 20 psi (fam a kowace inci murabba'in) a mafi yawan mashin bututun nesa yayin matsakaicin yanayin kwarara.
Wannan yana tabbatar da cewa akwai isassun matsi don isar da ruwa yadda ya kamata ga tsarin kashe gobara, irin su sprinkler ko hoses.
Tsaga-tsalle na casing centrifugal famfo ya bi NFPA 20 da UL da aka jera buƙatun aikace-aikacen kuma tare da kayan aikin da suka dace don samar da ruwa ga tsarin kariyar wuta a cikin gine-gine, masana'antu da yadi.
| ikon iya yin komai: Injin fitar da famfon wuta + kula da panel + Jockey famfo / Injin tukin injin lantarki + kula da panel + famfon Jockey |
| Sauran buƙatun ƙungiyar don Allah a tattauna da injiniyoyin TKFLO. |
|
Nau'in Pump | Famfu na centrifugal na kwance tare da dacewa mai dacewa don samar da ruwa ga tsarin kariyar wuta a cikin gine-gine, shuke-shuke da yadi. |
| Iyawa | 300 zuwa 5000GPM (68 zuwa 567m3/h) |
| Shugaban | 90 zuwa 650 ƙafa (mita 26 zuwa 198) |
| Matsi | Har zuwa ƙafa 650 (45 kg/cm2, 4485 KPa) |
| Ikon Gida | Har zuwa 800HP (597 KW) |
| Direbobi | Motocin lantarki a tsaye da injin dizal tare da gear kusurwa na dama, da injin tururi. |
| Nau'in ruwa | Ruwa ko ruwan teku |
| Zazzabi | Na yanayi a cikin iyakoki don aikin kayan aiki mai gamsarwa. |
| Kayan Gina | Baƙin ƙarfe, Tagulla mai dacewa azaman ma'auni. Abubuwan zaɓi don aikace-aikacen ruwan teku. |
RA'AYIN SASHE na Tsaga-tsalle Tsaga Casing Centrifugal Pump
Lokacin aikawa: Oktoba-28-2024